OM System 40-150mm F4.0 PRO

Micro Four Thirds (MFT/M43)

Review

If you're looking for a versatile zoom lens with professional-level optical quality, the OM System 40-150mm F4.0 PRO lens is worth considering. Designed for Micro Four Thirds mount cameras, this lens is ideal for a variety of shooting situations, from portraits to wildlife photography.

Focal Length and Aperture

With a focal length range of 40-150mm and a constant maximum aperture of f4.0 throughout the zoom range, this lens is perfect for capturing a wide range of subjects and lighting conditions. The lens is also well-suited for creating a shallow depth of field, making it ideal for portrait photography.

Optical Quality

The lens is constructed with 15 elements in 9 groups, and features advanced optical elements such as Extra-low Dispersion (ED) and High Refractive (HR) elements. These elements help to minimize distortion and chromatic aberration, and produce sharp and contrasty images with excellent color accuracy.

Autofocus and Minimum Focus Distance

The lens features a fast and accurate autofocus system, making it easy to quickly and reliably focus on your subject. The lens also offers a minimum focus distance of 70cm, allowing you to get close to your subject and capture fine details.

Size and Weight

The lens measures 69mm in diameter and 99mm in length, and weighs 382 grams, making it relatively compact and lightweight for a professional-level zoom lens. The lens also features a dust, splash, and freeze-proof design, making it suitable for use in a wide range of weather conditions.

Filter Diameter

The lens has a filter diameter of 62mm, making it easy to find compatible filters and accessories.

Optical Image Stabilization

It's important to note that this lens does not have optical image stabilization. If you plan to shoot in low light or at slower shutter speeds, you may want to consider using a tripod or image stabilization in your camera body.

Conclusion

Overall, the OM System 40-150mm F4.0 PRO lens is an excellent choice for anyone looking for a high-quality, versatile zoom lens with professional-level optical quality. With its fast maximum aperture, advanced optical elements, and autofocus system, this lens is ideal for a wide range of photography applications, from portraits to wildlife photography.