Canon RF 800mm F5.6L IS USM
Canon RF

Overview
The Canon RF 800mm F5.6L IS USM is an exceptional lens that caters to wildlife and sports photographers looking for that coveted focal length, paired with advanced image stabilization and superior optical performance. With its long reach and impressive build quality, this lens is a substantial addition to Canon's RF lineup.
Design and Build Quality
One of the first things that stands out about the RF 800mm is its robust construction. The lens features a weather-sealed design, which is essential for outdoor and adventure photography. This durability ensures that the lens can withstand challenging conditions, such as rain or dust. Moreover, it has a relatively compact form factor considering its focal length, making it easier to handle during extended shooting sessions. The lens also features a rotating tripod collar, which enhances stability and allows for effortless switching between horizontal and vertical orientations.
Optical Performance
In terms of optical quality, the RF 800mm F5.6L IS USM does not disappoint. With its advanced lens elements, including Super UD and aspherical elements, this lens produces exceptionally sharp images across the frame. The bokeh is smooth and pleasing, which is a significant advantage when photographing wildlife against a blurred background or when isolating subjects. The lens handles chromatic aberrations and distortion remarkably well, allowing for clean, vibrant images.
Autofocus and Image Stabilization
Equipped with Canon's Dual Pixel autofocus technology, the RF 800mm offers fast and accurate focusing capabilities. This is particularly beneficial for tracking fast-moving subjects, making it a great choice for sports and wildlife photography. The lens also boasts a robust image stabilization system, rated for up to 4 stops. This ensures that even in challenging lighting conditions, photographers can achieve sharp images without introducing motion blur.
Compatibility and Use Cases
This lens is designed specifically for Canon's RF mount, making it an excellent choice for Canon EOS R series cameras. While it excels in long-distance photography, users may find it less versatile for situations requiring variable focal lengths, as it is fixed at 800mm. As a result, those who often shoot in a variety of settings may need to invest in additional lenses to cover different focal ranges.
Pros and Cons
Pros
- Exceptional build quality with weather sealing
- Outstanding optical performance with sharp images
- Fast and accurate Dual Pixel autofocus
- Effective image stabilization for handheld shooting
- Compact design considering its focal length
Cons
- Fixed focal length limits versatility
- A higher price point, which may be prohibitive for amateur photographers
Verdict
The Canon RF 800mm F5.6L IS USM is undoubtedly a powerful tool for specialized photographers seeking to capture distant subjects with incredible detail and clarity. While its fixed focal length and price might deter some, for those dedicated to wildlife and sports photography, it represents an investment in quality and performance. With its remarkable optical characteristics and solid construction, this lens stands out as a top-tier option in the RF lineup, satisfying the needs of both enthusiasts and professionals alike.
Technical Specifications
Which cameras does the Canon RF 800mm F5.6L IS USM fit?
The Canon RF 800mm F5.6L IS USM is a full-frame lens for Canon RF cameras. On full-frame bodies it uses the whole sensor; on APS-C Canon RF cameras its field of view equals 1280 mm in full-frame terms.
Canon RF cameras
- Full frame:
- Canon EOS R6 V, Canon EOS R6 Mark III, Canon EOS C50, Canon EOS R1, Canon EOS R5 Mark II, Canon EOS C400, Canon EOS C80, Canon EOS R8, Canon EOS R6 Mark II, Canon EOS R5 C, Canon EOS R3, Canon EOS R5, Canon EOS R6, Canon EOS Ra, Canon EOS RP, Canon EOS R
- APS-C:
- Canon EOS R50 V, Canon EOS R100, Canon EOS R50, Canon EOS R7, Canon EOS R10, Canon EOS C70
Canon RF 800mm F5.6L IS USM compared
Key specs side by side with the most similar Canon RF lenses.
| Lens | Canon RF 800mm F5.6L IS USM | Canon RF 800mm F11 IS STM | Canon RF 600mm F4L IS USM | Canon RF 600mm F11 IS STM |
|---|---|---|---|---|
| Focal length | 800 mm | 800 mm | 600 mm | 600 mm |
| Max. aperture | f/5.6 | f/11 | f/4 | f/11 |
| Weight | 3,140 g | 1,260 g | 3,090 g | 930 g |
| Filter diameter | 52 mm | 95 mm | 52 mm | 82 mm |
| Min. focus distance | 260 cm | 600 cm | 420 cm | 450 cm |
| Length | 432 mm | 352 mm | 472 mm | 270 mm |
| Autofocus | yes | yes | yes | yes |
| Image stabilization | yes | yes | yes | yes |
Canon RF 800mm F5.6L IS USM: FAQ
Does the Canon RF 800mm F5.6L IS USM have autofocus?
Yes, the Canon RF 800mm F5.6L IS USM has autofocus.
Does the Canon RF 800mm F5.6L IS USM have image stabilization?
Yes, the Canon RF 800mm F5.6L IS USM has optical image stabilization.
How much does the Canon RF 800mm F5.6L IS USM weigh?
The Canon RF 800mm F5.6L IS USM weighs 3,140 g. It is 432 mm long with a diameter of 163 mm.
What filter size does the Canon RF 800mm F5.6L IS USM use?
The Canon RF 800mm F5.6L IS USM takes 52 mm screw-in filters.
How close can the Canon RF 800mm F5.6L IS USM focus?
The minimum focus distance of the Canon RF 800mm F5.6L IS USM is 260 cm, measured from the sensor plane.
Is the Canon RF 800mm F5.6L IS USM a full-frame lens?
Yes, the Canon RF 800mm F5.6L IS USM covers full frame. On APS-C cameras its field of view equals 1280 mm in full-frame terms.
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