Overview
The OM System 40-150mm f4 Pro is a versatile lens designed for mirrorless cameras, offering a wide range of focal lengths and a constant aperture. In this detailed review, we will explore the lens’s performance, build quality, and overall usability.
Build Quality
The OM System 40-150mm f4 Pro boasts a robust build, with a magnesium alloy body that feels solid and durable. The lens is weather-sealed, making it a reliable choice for outdoor photography. The lens’s weight is 680 grams, which is on the heavier side but provides a sense of stability when mounted on a camera body.
| Feature | Description |
|---|---|
| Material | Magnesium alloy |
| Weather Sealing | Yes |
| Weight | 680 grams |
Optical Performance
The OM System 40-150mm f4 Pro delivers excellent image quality, with sharp edges and minimal distortion throughout the zoom range. The lens features a constant f4 aperture, which ensures consistent performance in low-light conditions. The 11-blade diaphragm produces smooth, rounded bokeh, making it ideal for portrait photography.
| Aperture | Maximum: f4 |
|---|---|
| Minimum: f22 | |
| Focus Distance | 0.95 meters |
| Filter Size | 67mm |
Handling and Autofocus
The lens features a comfortable grip and a smooth zoom and focus mechanism. The zoom ring is well-damped, allowing for precise adjustments. The autofocus system is fast and quiet, making it suitable for both still photography and video recording. The lens also offers manual focus override, which is a welcome feature for those who prefer to fine-tune their focus.
Compatibility
The OM System 40-150mm f4 Pro is compatible with OM System’s OM-1 mirrorless camera, as well as other OM System cameras. The lens provides a 35mm equivalent focal length of 80-300mm when used with a full-frame camera, making it a versatile choice for various photography genres.
Conclusion
In conclusion, the OM System 40-150mm f4 Pro is a high-quality lens that offers excellent image quality, build quality, and handling. Its constant f4 aperture and versatile focal range make it a great choice for both amateur and professional photographers. If you’re looking for a reliable and versatile lens for your OM System camera, the 40-150mm f4 Pro is definitely worth considering.