Overview
The OM System 20mm f1.4 Pro is a lens that has been making waves in the photography community. Known for its exceptional build quality and optical performance, this lens is a favorite among professionals and enthusiasts alike. In this detailed review, we will delve into the various aspects of the OM System 20mm f1.4 Pro, providing you with an in-depth understanding of its capabilities and limitations.
Build Quality and Design
The OM System 20mm f1.4 Pro boasts a robust build that is both durable and aesthetically pleasing. The lens is constructed from high-quality materials, including metal and polycarbonate, which contribute to its weight of approximately 1.1 pounds. The design is sleek and modern, with a focus on functionality. The lens features a weather-sealed construction, making it a reliable choice for outdoor photography.
Material | Description |
---|---|
Body | High-quality metal and polycarbonate |
Sealing | Weather-sealed for outdoor use |
Weight | Approximately 1.1 pounds |
Optical Performance
One of the standout features of the OM System 20mm f1.4 Pro is its exceptional optical performance. The lens is designed to deliver sharp, detailed images with minimal distortion. With a maximum aperture of f1.4, it offers excellent low-light performance and the ability to create a shallow depth of field. The lens also features a 9-blade diaphragm, which contributes to a smooth and pleasing bokeh.
Feature | Description |
---|---|
Aperture | Maximum f1.4, minimum f16 |
Focus Distance | 0.25 meters |
Filter Size | 67mm |
Handling and Autofocus
The OM System 20mm f1.4 Pro is designed with the photographer in mind, offering a comfortable and intuitive handling experience. The lens features a focus ring that provides smooth and precise manual focusing. Additionally, the lens is equipped with a fast and quiet autofocus system, which is particularly beneficial for capturing moving subjects.

One notable aspect of the lens is its focus limiter switch, which allows you to limit the focusing range to either 0.25 meters to infinity or 0.5 meters to infinity. This feature is particularly useful for portrait photography, as it helps to ensure that the focus is on the subject’s eyes.
Compatibility and Mounting Options
The OM System 20mm f1.4 Pro is compatible with OM System’s OM System OM-1 camera, as well as other cameras with a compatible mount. The lens is available in two mounts: OM System and L-Mount. This versatility allows photographers to choose the system that best suits their needs.
When mounted on an OM System OM-1 camera, the lens provides seamless integration with the camera’s features, including in-body image stabilization and a focus peaking function. This makes the OM System 20mm f1.4 Pro an excellent choice for videographers as well as still photographers.
Conclusion
The OM System 20mm f1.4 Pro is a high-quality lens that offers exceptional optical performance, build quality, and handling. With its fast aperture, weather-sealed construction, and versatile mount options, this lens is a great choice for both professionals and enthusiasts. While it may be on the pricier side, the OM System 20mm f1.4 Pro is a worthwhile investment for those seeking a top-of-the-line lens for their photography needs.