Canon EF Mount lenses list [254 Products]

The Canon EF mount is one of the most widely used lens mounts in the world of photography. Introduced in 1987 alongside the first EOS cameras, the EF mount has evolved and expanded over the years to become a versatile and reliable option for photographers and filmmakers alike. Today, the EF mount remains a popular choice among Canon users, thanks to its compatibility with a wide range of lenses and accessories. In this chapter, we'll explore the history and evolution of the EF mount, as well as its technical specifications and compatibility with Canon cameras.

Table of Contents

- Brief history and evolution of the EF mount
- Compatibility with Canon cameras
Design and Specifications of the Canon EF Mount
- Overview of the mount's physical design
- Technical specifications of the mount, including flange distance, diameter, and electronic contacts
Lens Compatibility with the Canon EF Mount
- Compatible lens types, including EF, EF-S, and EF-M lenses
- Differences in image circle coverage and crop factor between different lens types
Autofocus and Image Stabilization Features of the Canon EF Mount
- Overview of autofocus technology and features
- Image stabilization capabilities of the EF mount
Advantages and Disadvantages of the Canon EF Mount
- Advantages of the mount, such as compatibility with a wide range of lenses and accessories
- Disadvantages of the mount, such as its size and weight
Third-Party Lens Manufacturers and the Canon EF Mount
- Overview of third-party lens manufacturers and their compatible lens options
- Advantages and disadvantages of using third-party lenses with the EF mount
Conclusion and Future of the Canon EF Mount
- Summary of key points covered in the article
- Future of the EF mount, including its potential as Canon shifts focus towards mirrorless technology

Brief history and evolution of the EF mount

The Canon EF mount was first introduced in 1987 alongside the EOS camera system. The EF in the mount's name stands for "Electro-Focus," as it was the first fully electronic lens mount introduced by Canon. Prior to this, Canon's lenses used a mechanical aperture control system that relied on a physical connection between the camera and lens.

The EF mount was designed to be future-proof, with a large 54mm diameter and a short 44mm flange distance. This allowed for a wide range of lens designs and the potential for faster autofocus systems in the future. The mount also featured electronic contacts that allowed for communication between the lens and camera, enabling advanced features like autofocus and electronic aperture control.

Over the years, Canon has continued to evolve the EF mount, introducing new lens technologies and expanding its compatibility with different camera bodies. In 2003, Canon introduced the EF-S lens mount, which was designed specifically for its APS-C sensor cameras. EF-S lenses have a smaller image circle than EF lenses, which reduces their size and weight while still providing a wide range of focal lengths.

In 2012, Canon introduced the EF-M mount, which was designed specifically for its mirrorless cameras. EF-M lenses are smaller and lighter than EF lenses and feature a shorter flange distance to allow for a more compact camera body. While the EF-M mount is not compatible with Canon's DSLR cameras, it offers a more portable and lightweight option for those using Canon's mirrorless cameras.

Overall, the EF mount has evolved over the years to become a versatile and reliable option for Canon users. With its large diameter, short flange distance, and electronic communication between the lens and camera, the EF mount has allowed Canon to continue to innovate and push the boundaries of what's possible with their lenses and cameras.

Compatibility with Canon cameras

One of the key benefits of the Canon EF mount is its compatibility with a wide range of Canon cameras. Since its introduction in 1987, the EF mount has been used on a variety of Canon DSLRs, mirrorless cameras, and cinema cameras.

All Canon DSLRs released since 1987 have been compatible with EF lenses, including the professional-level EOS-1 series and the popular EOS Rebel series. The EF mount is also compatible with Canon's APS-C sensor cameras, including the EOS 7D, EOS 90D, and EOS Rebel series.

In addition to DSLRs, the EF mount is also compatible with Canon's mirrorless cameras. While the EF-M mount is designed specifically for Canon's mirrorless cameras, Canon offers an EF-EOS R mount adapter that allows EF lenses to be used on Canon's full-frame mirrorless cameras. This provides a level of compatibility between Canon's DSLRs and mirrorless cameras that other camera manufacturers may not offer.

Finally, the EF mount is also compatible with Canon's cinema cameras, including the C100, C200, and C300 series. This allows filmmakers to use a wide range of EF lenses with their cinema cameras, providing flexibility and versatility when shooting.

Overall, the compatibility of the EF mount with Canon's range of cameras is a key advantage for Canon users. It allows photographers and filmmakers to use the same lenses across multiple camera bodies, providing a consistent shooting experience and allowing them to take full advantage of the capabilities of their cameras and lenses.

Design and Specifications of the Canon EF Mount

The Canon EF mount is known for its large diameter and short flange distance, which allows for a wide range of lens designs and advanced features like autofocus and electronic aperture control. In this chapter, we'll take a closer look at the design and technical specifications of the EF mount, including its physical dimensions, electronic contacts, and compatibility with different types of lenses. By understanding the design and specifications of the EF mount, photographers and filmmakers can make informed decisions when choosing lenses and accessories for their Canon cameras.

Overview of the mount's physical design

The Canon EF mount has a distinctive physical design that sets it apart from other lens mounts. Its large 54mm diameter and short 44mm flange distance allow for a wide range of lens designs and advanced features.

The mount is comprised of a metal ring with a series of grooves and electronic contacts. The grooves are used to secure the lens to the camera body, while the electronic contacts are used to communicate information between the lens and camera.

One of the key features of the EF mount's physical design is its ability to accommodate different types of lenses. The mount is compatible with EF lenses, which are designed for full-frame cameras, as well as EF-S lenses, which are designed for Canon's APS-C sensor cameras. The EF mount is also compatible with third-party lenses, as long as they are designed to fit the Canon EF mount.

The EF mount's physical design also allows for advanced features like autofocus and electronic aperture control. The electronic contacts on the mount enable communication between the lens and camera, allowing for fast and accurate autofocus performance. Additionally, the EF mount allows for electronic aperture control, which allows for precise control over the depth of field.

Overall, the physical design of the EF mount has played a key role in its popularity among Canon users. Its large diameter, short flange distance, and electronic communication between the lens and camera have allowed for advanced features and a wide range of lens designs, making it a versatile and reliable option for photographers and filmmakers alike.

Technical specifications of the mount, including flange distance, diameter, and electronic contacts

The Canon EF mount is known for its technical specifications, which allow for a wide range of lens designs and advanced features. In this chapter, we'll take a closer look at the specifications of the EF mount, including its flange distance, diameter, and electronic contacts.

The flange distance of the EF mount is 44mm, which is the distance from the mount to the sensor when a lens is attached. This short flange distance allows for a wide range of lens designs and advanced features like autofocus and electronic aperture control.

The diameter of the EF mount is 54mm, which is larger than other lens mounts like the Nikon F mount or the Sony E mount. This larger diameter allows for larger image circles, which is important for lenses designed for full-frame cameras.

The EF mount also features electronic contacts, which allow for communication between the lens and camera. There are eight electronic contacts on the EF mount, which provide power to the lens's autofocus motor, transmit lens data to the camera, and allow for electronic aperture control.

One of the key advantages of the EF mount's electronic contacts is the ability to use Canon's EF lenses on a wide range of Canon cameras. Whether you're using a full-frame DSLR or an APS-C mirrorless camera, you can use the same EF lenses thanks to the electronic communication between the lens and camera.

Overall, the technical specifications of the EF mount have played a key role in its popularity among Canon users. Its short flange distance, large diameter, and electronic contacts allow for advanced features and a wide range of lens designs, making it a versatile and reliable option for photographers and filmmakers alike.

Lens Compatibility with the Canon EF Mount

The Canon EF mount is known for its compatibility with a wide range of lenses, including Canon's own EF and EF-S lenses as well as third-party options. In this chapter, we'll explore the different types of lenses that are compatible with the EF mount, including their unique features and characteristics. By understanding the compatibility of different lenses with the EF mount, photographers and filmmakers can choose the right lenses for their specific needs and shooting situations.

Compatible lens types, including EF, EF-S, and EF-M lenses

The Canon EF mount is compatible with a wide range of lens types, including Canon's own EF and EF-S lenses, as well as third-party lenses. In this chapter, we'll explore the different lens types that are compatible with the EF mount and their unique features.

EF Lenses EF lenses are designed for use with Canon's full-frame DSLRs and mirrorless cameras. They feature a large image circle that covers the full 35mm frame, and offer a wide range of focal lengths and aperture settings. EF lenses are typically larger and heavier than EF-S lenses, but offer a wider field of view and better low-light performance.

EF-S Lenses EF-S lenses are designed for use with Canon's APS-C sensor cameras, like the EOS Rebel series and the EOS 7D. They feature a smaller image circle than EF lenses, which reduces their size and weight. EF-S lenses offer a range of focal lengths and aperture settings, and are a popular choice among Canon users due to their smaller size and lower cost.

EF-M Lenses EF-M lenses are designed specifically for Canon's mirrorless cameras, like the EOS M series. They feature a smaller and lighter design than EF lenses, with a shorter flange distance to allow for a more compact camera body. EF-M lenses are designed to work seamlessly with Canon's mirrorless cameras, offering a range of focal lengths and aperture settings in a portable and lightweight package.

Third-Party Lenses The EF mount is also compatible with third-party lenses from manufacturers like Sigma, Tamron, and Tokina. These lenses offer a wide range of focal lengths and aperture settings, and are often available at a lower cost than Canon's own lenses. While third-party lenses may not offer the same level of integration and performance as Canon's own lenses, they can be a great option for photographers and filmmakers on a budget.

Overall, the compatibility of the EF mount with a wide range of lenses is a key advantage for Canon users. By offering compatibility with EF, EF-S, EF-M, and third-party lenses, the EF mount allows photographers and filmmakers to choose the right lenses for their specific needs and shooting situations.

Differences in image circle coverage and crop factor between different lens types

One of the key differences between different lens types compatible with the Canon EF mount is their image circle coverage and crop factor. In this chapter, we'll explore these differences and what they mean for photographers and filmmakers.

Image Circle Coverage

The image circle coverage of a lens refers to the size of the image projected onto the camera's sensor or film. EF lenses are designed for use with Canon's full-frame cameras and feature a large image circle that covers the entire 35mm frame. EF-S lenses are designed for use with Canon's APS-C sensor cameras and have a smaller image circle that covers the smaller APS-C sensor. EF-M lenses are designed for use with Canon's mirrorless cameras and have an even smaller image circle that covers the smaller APS-C mirrorless sensor. When using a lens with an image circle that is smaller than the sensor, the edges of the frame may be blacked out or vignette, which can be corrected in post-processing.

Crop Factor

Crop factor is a term used to describe the effect that sensor size has on the effective focal length of a lens. When using a lens designed for a full-frame camera on a camera with a smaller sensor, the effective focal length of the lens is increased, resulting in a narrower field of view. For example, a 50mm lens on a full-frame camera has an effective focal length of 50mm, but when used on an APS-C camera with a crop factor of 1.6x, the effective focal length is increased to 80mm. This can be advantageous for telephoto shots, but can make wide-angle shots more difficult to achieve. It's important to consider the crop factor when choosing lenses for different camera bodies.

Overall, understanding the differences in image circle coverage and crop factor between different lens types is important for photographers and filmmakers when choosing lenses for different camera bodies. By selecting the right lenses, they can achieve the desired field of view and image quality for their specific needs and shooting situations.

Autofocus and Image Stabilization Features of the Canon EF Mount

The Canon EF mount is known for its advanced autofocus and image stabilization features, which allow for fast and accurate focusing and steady shots. In this chapter, we'll take a closer look at the autofocus and image stabilization technologies used with the EF mount, including Canon's Ultrasonic Motor (USM) and Image Stabilization (IS) systems. By understanding the autofocus and image stabilization features of the EF mount, photographers and filmmakers can choose the right lenses and accessories for their specific needs and shooting situations.

Overview of autofocus technology and features

The Canon EF mount is known for its advanced autofocus technology, which allows for fast and accurate focusing performance. In this chapter, we'll explore the different autofocus technologies used with the EF mount and their unique features.

Ultrasonic Motor (USM)

The Ultrasonic Motor (USM) is one of Canon's most advanced autofocus technologies, used in many EF lenses. USM lenses use high-frequency vibrations to drive the autofocus system, resulting in fast and quiet focusing performance. There are several types of USM motors used in Canon lenses, including the Ring USM, which drives the focusing mechanism with ultrasonic vibrations, and the STM (Stepping Motor), which uses a gear-driven mechanism for quieter and smoother focus transitions.

Dual Pixel CMOS AF

Dual Pixel CMOS AF is a technology used in Canon's mirrorless cameras, including the EOS R and EOS RP. Dual Pixel CMOS AF uses a unique sensor design to provide fast and accurate autofocus performance, with up to 88% coverage of the image area. Dual Pixel CMOS AF uses phase-detection autofocus, which provides faster and more accurate focusing performance than traditional contrast-detection autofocus systems.

Hybrid AF

Hybrid AF is a technology used in Canon's APS-C sensor cameras, including the EOS 90D and EOS Rebel series. Hybrid AF combines both phase-detection and contrast-detection autofocus systems for fast and accurate focusing performance. This allows for improved autofocus performance in a wider range of shooting situations, including low light and high-speed action.

Overall, the autofocus technology used with the EF mount allows for fast and accurate focusing performance in a wide range of shooting situations. Whether you're using an USM lens for quiet and smooth focus transitions, or a Dual Pixel CMOS AF system for fast and accurate focusing performance in a mirrorless camera, the EF mount provides advanced autofocus technology to meet your specific needs.

Image stabilization capabilities of the EF mount

The Canon EF mount is known for its advanced image stabilization technology, which allows for steady shots in a variety of shooting situations. In this chapter, we'll explore the different image stabilization technologies used with the EF mount and their unique features.

Image Stabilization (IS)

Canon's Image Stabilization (IS) system is a technology used in many EF lenses, which helps to reduce camera shake and produce sharper images. IS lenses use sensors and microprocessors to detect and compensate for camera shake, allowing for up to four stops of image stabilization. This technology is particularly useful in low-light situations, when slower shutter speeds are needed to capture a properly exposed image.

In-Body Image Stabilization (IBIS)

While Canon's in-body image stabilization (IBIS) technology is not currently available in any EF mount camera bodies, it is worth noting that other camera manufacturers, such as Sony and Olympus, offer this technology in their cameras. IBIS works by using sensors to detect camera shake and moving the camera's sensor to compensate for it, allowing for steady shots even when using lenses that don't have built-in image stabilization. While IBIS technology can be a useful addition to a camera system, it is important to note that it may not work as effectively with longer lenses or in situations with more extreme camera shake.

Overall, the image stabilization technology used with the EF mount allows for steady shots in a wide range of shooting situations. Whether you're using an IS lens for up to four stops of image stabilization or an IBIS system in another camera manufacturer's camera body, the EF mount provides advanced image stabilization technology to meet your specific needs.

Advantages and Disadvantages of the Canon EF Mount

The Canon EF mount is one of the most popular lens mounts in the world, known for its compatibility with a wide range of lenses, advanced autofocus and image stabilization features, and wide availability of accessories. However, like any technology, the EF mount has both advantages and disadvantages. In this chapter, we'll take a closer look at the advantages and disadvantages of the EF mount, including factors like lens selection, system size and weight, and cost. By understanding the pros and cons of the EF mount, photographers and filmmakers can make informed decisions when choosing lenses and camera systems for their specific needs and shooting situations.

Advantages of the mount, such as compatibility with a wide range of lenses and accessories

The Canon EF mount offers several advantages that make it a popular choice among photographers and filmmakers. In this chapter, we'll explore some of the key advantages of the EF mount, including its compatibility with a wide range of lenses and accessories.

Compatibility with a Wide Range of Lenses

One of the main advantages of the EF mount is its compatibility with a wide range of lenses. Canon's own EF and EF-S lenses offer a broad selection of focal lengths and aperture settings, from wide-angle to telephoto and everything in between. Additionally, the EF mount is compatible with third-party lenses from manufacturers like Sigma, Tamron, and Tokina, offering even more choices for photographers and filmmakers. This compatibility allows users to choose the right lens for their specific needs and shooting situations.

Wide Availability of Accessories

Another advantage of the EF mount is the wide availability of accessories. There are numerous accessories available for the EF mount, including extension tubes, teleconverters, and lens adapters. These accessories can help to expand the capabilities of a user's existing lenses or allow them to use lenses from other systems with their Canon camera.

Advanced Autofocus and Image Stabilization Features

The EF mount is also known for its advanced autofocus and image stabilization features, which allow for fast and accurate focusing and steady shots. The Ultrasonic Motor (USM) and Dual Pixel CMOS AF technologies used with the EF mount offer fast and accurate autofocus performance, while Canon's Image Stabilization (IS) system provides up to four stops of image stabilization. These features can be particularly useful in low-light situations or when using longer lenses.

Overall, the compatibility of the EF mount with a wide range of lenses and accessories, as well as its advanced autofocus and image stabilization features, make it a popular choice among photographers and filmmakers. By offering a broad range of choices and advanced features, the EF mount allows users to create high-quality images and videos in a variety of shooting situations.

Disadvantages of the mount, such as its size and weight

While the Canon EF mount offers several advantages, it also has some disadvantages that photographers and filmmakers should be aware of. In this chapter, we'll explore some of the key disadvantages of the EF mount, including its size and weight.

Size and Weight

One of the main disadvantages of the EF mount is the size and weight of some of its lenses. EF lenses, in particular, can be quite large and heavy, which can make them difficult to carry around for extended periods of time. This can be especially problematic for photographers and filmmakers who need to travel light or shoot in challenging conditions. While there are some smaller and lighter EF-S and EF-M lenses available, they may not offer the same level of performance or compatibility as EF lenses.

System Cost

Another potential disadvantage of the EF mount is the cost of building a system around it. Canon's own EF lenses can be quite expensive, particularly for high-end models with advanced features. Additionally, some third-party lenses may not offer the same level of integration and performance as Canon's own lenses, which can limit their usefulness in certain shooting situations.

Compatibility Limitations

While the EF mount offers compatibility with a wide range of lenses, there may be some compatibility limitations to be aware of. For example, not all EF lenses are compatible with all Canon camera bodies, and some third-party lenses may not be fully compatible with the EF mount. Additionally, some older EF lenses may not have the same level of autofocus or image stabilization performance as newer models.

Overall, while the Canon EF mount offers several advantages, including compatibility with a wide range of lenses and accessories, it also has some disadvantages, including size and weight, system cost, and compatibility limitations. By understanding these potential drawbacks, photographers and filmmakers can make informed decisions when choosing lenses and camera systems for their specific needs and shooting situations.

Third-Party Lens Manufacturers and the Canon EF Mount

In addition to Canon's own line of EF lenses, there are many third-party lens manufacturers that produce lenses compatible with the Canon EF mount. These manufacturers offer a wide range of lenses at different price points and with different features, allowing photographers and filmmakers to choose the right lens for their specific needs and budget. In this chapter, we'll explore some of the key third-party lens manufacturers that produce lenses for the EF mount, and the advantages and disadvantages of using third-party lenses. By understanding the options available from third-party manufacturers, photographers and filmmakers can expand their lens collections and create high-quality images and videos.

Overview of third-party lens manufacturers and their compatible lens options

There are many third-party lens manufacturers that produce lenses compatible with the Canon EF mount, offering a wide range of choices for photographers and filmmakers. In this chapter, we'll explore some of the key third-party lens manufacturers and the compatible lens options they offer.

Sigma

Sigma is a well-known third-party lens manufacturer that offers a wide range of lenses compatible with the Canon EF mount. Sigma lenses are known for their high-quality construction and optical performance, and include options for wide-angle, standard, and telephoto focal lengths. Sigma's Art, Sport, and Contemporary lines offer different levels of performance and features to meet the needs of different photographers and filmmakers.

Tamron

Tamron is another popular third-party lens manufacturer that produces lenses compatible with the Canon EF mount. Tamron lenses offer a wide range of focal lengths and feature sets, including standard, macro, and telephoto options. Tamron's SP (Super Performance) line is known for its advanced optical technology and build quality, while its Di (Digitally Integrated) line offers more affordable options with good performance.

Tokina

Tokina is a third-party lens manufacturer that offers a range of lenses compatible with the Canon EF mount, including options for wide-angle, standard, and telephoto focal lengths. Tokina lenses are known for their good value and solid performance, with features like weather sealing and fast autofocus.

Other Manufacturers

In addition to these manufacturers, there are several other third-party lens manufacturers that produce lenses for the Canon EF mount, including Samyang/Rokinon, Zeiss, and Venus Optics. These manufacturers offer a variety of lenses with different features and performance levels, allowing photographers and filmmakers to choose the right lens for their specific needs.

Overall, third-party lens manufacturers offer a wide range of compatible lens options for the Canon EF mount, providing photographers and filmmakers with additional choices beyond Canon's own line of EF lenses. By considering the lenses offered by third-party manufacturers, users can find the right lens for their specific needs and budget.

Advantages and disadvantages of using third-party lenses with the EF mount

While Canon's own line of EF lenses offers a wide range of choices for photographers and filmmakers, third-party lens manufacturers also produce lenses compatible with the Canon EF mount. In this chapter, we'll explore some of the advantages and disadvantages of using third-party lenses with the EF mount.

Advantages of Third-Party Lenses One of the main advantages of third-party lenses is cost. Third-party lenses are often less expensive than Canon's own lenses, allowing photographers and filmmakers to save money while still getting high-quality optics. Additionally, third-party lenses may offer unique features and performance characteristics that are not available in Canon's own lenses, providing users with additional creative options.

Disadvantages of Third-Party Lenses One potential disadvantage of third-party lenses is compatibility. While many third-party lenses are designed to be fully compatible with the Canon EF mount, there may be some compatibility issues to be aware of. For example, third-party lenses may not be fully compatible with all Canon camera bodies, or may not offer the same level of autofocus or image stabilization performance as Canon's own lenses.

Another potential disadvantage is build quality. While many third-party lenses are well-made and durable, there may be some variations in build quality and consistency across different lens models and manufacturers. Additionally, third-party lenses may not be covered by the same warranty or repair policies as Canon's own lenses, which can be a concern for some users.

Overall, using third-party lenses with the EF mount can offer advantages in terms of cost and unique features, but there are also potential disadvantages to be aware of, including compatibility and build quality issues. By considering these factors, photographers and filmmakers can make informed decisions when choosing lenses for their specific needs and shooting situations.

Conclusion and Future of the Canon EF Mount

The Canon EF mount has been a popular choice among photographers and filmmakers for many years, offering advanced autofocus and image stabilization features, compatibility with a wide range of lenses and accessories, and a broad selection of lens options. However, as technology continues to evolve, the future of the EF mount is uncertain. In this chapter, we'll take a look at the current state of the EF mount and its future, as well as some final thoughts on the advantages and disadvantages of this popular lens mount. By understanding the current state of the EF mount and its potential future, photographers and filmmakers can make informed decisions when choosing lenses and camera systems for their specific needs and shooting situations.

Summary of key points covered in the article

Throughout this article, we've covered a wide range of topics related to the Canon EF mount, including its history, design and specifications, lens compatibility, autofocus and image stabilization features, advantages and disadvantages, and third-party lens options. Some of the key points covered in this article include:

The Canon EF mount was introduced in 1987 and has since become one of the most popular lens mounts in the world.
The EF mount features a flange distance of 44mm, a diameter of 54mm, and electronic contacts for communication between the camera and lens.
The EF mount is compatible with a wide range of lenses, including EF, EF-S, and EF-M lenses, each with their own image circle coverage and crop factor.
The EF mount features advanced autofocus and image stabilization technologies, including Canon's Ultrasonic Motor (USM) and Dual Pixel CMOS AF technologies and Image Stabilization (IS) system.
Advantages of the EF mount include its compatibility with a wide range of lenses and accessories, as well as its advanced autofocus and image stabilization features.
Disadvantages of the EF mount include the size and weight of some lenses, the cost of building a system around it, and compatibility limitations with certain lenses.
Third-party lens manufacturers, such as Sigma, Tamron, and Tokina, offer a wide range of compatible lens options for the EF mount, with advantages in terms of cost and unique features, but potential disadvantages in terms of compatibility and build quality.
The future of the EF mount is uncertain as Canon shifts its focus towards its RF mount, which features a larger mount diameter and different flange distance.

By understanding these key points, photographers and filmmakers can make informed decisions when choosing lenses and camera systems for their specific needs and shooting situations.

Future of the EF mount, including its potential as Canon shifts focus towards mirrorless technology

As Canon continues to develop its mirrorless camera technology, the future of the EF mount is uncertain. While Canon has stated that it will continue to support the EF mount for the foreseeable future, it is clear that the company is placing increasing emphasis on its RF mount for its mirrorless cameras. So what does this mean for the future of the EF mount?

One potential future for the EF mount is continued support for existing EF lenses and camera bodies. Canon has a large user base for the EF mount, and it is unlikely that the company would abandon this user base entirely. Canon could continue to produce EF lenses and camera bodies, albeit at a reduced rate, while also offering adapters to allow EF lenses to be used with RF mount cameras.

Another potential future for the EF mount is increased compatibility with mirrorless cameras. Canon has already released adapters that allow EF lenses to be used with RF mount cameras, but there is potential for further development in this area. Canon could potentially release new EF lenses with electronic control rings that are specifically designed to work with RF mount cameras, offering users the best of both worlds.

Ultimately, the future of the EF mount will depend on Canon's ongoing development of its mirrorless technology and its commitment to supporting its existing user base. While the RF mount may eventually replace the EF mount as Canon's primary lens mount, there will likely be a period of overlap where both mounts coexist. As such, photographers and filmmakers who have invested in the EF mount should continue to be able to use their existing lenses and camera bodies for the foreseeable future.

Canon EF Mount lenses list

Canon EF 100-300mm f/4.5-5.6 USM

Canon EF 100-400mm F4.5-5.6L IS II USM

Canon EF 100-400mm f/4.5-5.6L IS USM

Canon EF 100mm F2.8L Macro IS USM

Canon EF 100mm f/2.0 USM

Canon EF 100mm f/2.8 Macro USM

Canon EF 11-24mm F4L USM

Canon EF 135mm F2.8 SF

Canon EF 135mm F2L USM

Canon EF 14mm f/2.8L II USM

Canon EF 14mm f/2.8L USM

Canon EF 15mm f/2.8 Fisheye

Canon EF 16-35mm F2.8L II USM

Canon EF 16-35mm F2.8L USM

Canon EF 16-35mm F4L IS USM

Canon EF 17-40mm f/4.0L USM

Canon EF 180mm f/3.5L Macro USM

Canon EF 20-35mm F3.5-4.5 USM

Canon EF 200-400mm f/4L IS USM Extender 1.4x

Canon EF 200mm f/2.8L II USM

Canon EF 200mm f/2L IS USM

Canon EF 20mm f/2.8 USM

Canon EF 24-105mm F3.5-5.6 IS STM

Canon EF 24-105mm f/4L IS USM

Canon EF 24-70mm F2.8L II USM

Canon EF 24-70mm F4L IS USM

Canon EF 24-70mm f/2.8L USM

Canon EF 24-85mm f/3.5-4.5 USM

Canon EF 24mm f/1.4L II USM

Canon EF 24mm f/2.8

Canon EF 24mm f/2.8 IS USM

Canon EF 28-105mm f/3.5-4.5 II USM

Canon EF 28-105mm f/4.0-5.6 USM

Canon EF 28-135mm F3.5-5.6 IS USM

Canon EF 28-200mm f/3.5-5.6

Canon EF 28-200mm f/3.5-5.6 USM

Canon EF 28-300mm f/3.5-5.6L IS USM

Canon EF 28-80mm f/3.5-5.6 II

Canon EF 28-80mm f/3.5-5.6 V USM

Canon EF 28-90mm f/4.0-5.6 II

Canon EF 28mm f/1.8 USM

Canon EF 28mm f/2.8

Canon EF 28mm f/2.8 IS USM

Canon EF 300mm f/2.8L IS II USM

Canon EF 300mm f/2.8L IS USM

Canon EF 300mm f/4.0L IS USM

Canon EF 35-350mm f/3.5-5.6L USM

Canon EF 35-80mm f/4.0-5.6 III

Canon EF 35mm F1.4L II USM

Canon EF 35mm F1.4L USM

Canon EF 35mm F2 IS USM

Canon EF 35mm F2.0

Canon EF 400mm F2.8L IS III USM

Canon EF 400mm F4 DO IS II USM

Canon EF 400mm f/2.8L IS II USM

Canon EF 400mm f/2.8L IS USM

Canon EF 400mm f/4.0 DO IS USM

Canon EF 400mm f/5.6L USM

Canon EF 40mm f/2.8 STM

Canon EF 500mm f/4.0L IS II USM

Canon EF 500mm f/4.0L IS USM

Canon EF 50mm F1.4 USM

Canon EF 50mm F1.8 II

Canon EF 50mm F1.8 STM

Canon EF 50mm f/1.2L USM

Canon EF 50mm f/2.5 Macro

Canon EF 55-200mm f/4.5-5.6 II USM

Canon EF 600mm F4L IS III USM

Canon EF 600mm f/4.0L IS II USM

Canon EF 600mm f/4.0L IS USM

Canon EF 70-200mm F2.8L IS II USM

Canon EF 70-200mm F4L IS USM

Canon EF 70-200mm F4L USM

Canon EF 70-200mm f/2.8L IS USM

Canon EF 70-200mm f/2.8L USM

Canon EF 70-300 F4-5.6 IS II USM

Canon EF 70-300mm f/4-5.6 IS USM

Canon EF 70-300mm f/4-5.6L IS USM

Canon EF 70-300mm f/4.5-5.6 DO IS USM