Om System M.Zuiko Digital ED 90mm f3.5 Macro IS Pro: A Comprehensive Review
The Om System M.Zuiko Digital ED 90mm f3.5 Macro IS Pro is a lens that has garnered attention for its exceptional performance and build quality. In this detailed review, we will delve into the various aspects of this lens, including its design, optics, autofocus, build quality, and usability.
Design and Build Quality
Upon first glance, the Om System M.Zuiko Digital ED 90mm f3.5 Macro IS Pro exudes a sense of premium quality. The lens is constructed with a combination of metal and high-quality plastics, which gives it a solid and robust feel. The weight of the lens is approximately 680 grams, making it a bit heavier than some of its competitors but still manageable for most photographers.
The lens features a weather-sealed design, which is a significant advantage for those who shoot in challenging environments. The weather-sealing ensures that the lens is protected against dust, moisture, and splashes, making it a reliable choice for outdoor photography.
Optics
One of the standout features of the Om System M.Zuiko Digital ED 90mm f3.5 Macro IS Pro is its exceptional optical performance. The lens is equipped with a 14-element, 10-group optical design that includes three ED (Extra-low Dispersion) and one Super ED (Super Extra-low Dispersion) glass elements to minimize chromatic aberration and color fringing.
The lens offers a maximum aperture of f3.5, which is excellent for low-light photography and creating a shallow depth of field. The minimum focusing distance is 0.28 meters, allowing for stunning macro shots. The lens also features a 1:1 magnification ratio, which is ideal for detailed close-up photography.
Here is a table summarizing the key optical specifications of the lens:
| Specification | Value |
|---|---|
| Maximum Aperture | f3.5 |
| Minimum Aperture | f22 |
| Minimum Focusing Distance | 0.28 meters |
| Maximum Magnification Ratio | 1:1 |
| Filter Size | 67mm |
| Image Stabilization | Yes |
Autofocus Performance
The Om System M.Zuiko Digital ED 90mm f3.5 Macro IS Pro features a fast and quiet autofocus system, which is ideal for both still photography and video recording. The lens utilizes a linear motor for smooth and precise focusing, and it offers full-time manual focus override, allowing photographers to make fine adjustments when needed.
During our testing, we found the autofocus performance to be consistently reliable, with quick acquisition times and minimal hunting. The lens also offers a focus limiter switch, which can be set to a specific distance range to improve autofocus speed and accuracy.
Image Stabilization
The lens includes a five-axis image stabilization system, which is particularly useful for handheld photography and when shooting in low-light conditions. The image stabilization system is effective in reducing camera shake and ensuring sharp images, even at slower shutter speeds.
During our testing, we found the image stabilization to be highly effective, especially when shooting at longer focal lengths. The system also offers a mode for panning, which is useful for moving subjects.
Usability
The lens is designed with usability in mind, featuring a comfortable and ergonomic grip. The focus ring is smooth and responsive, making it easy to make precise adjustments. The lens also includes a focus clutch mechanism, which allows for quick switching between autofocus and manual focus.
In addition to the focus clutch, the lens features a dedicated macro switch, which allows photographers to quickly switch to macro mode. The lens also includes a lens hood and a lens cap, which are essential accessories for protecting the lens and improving image quality.
Conclusion
The Om System M.Zuiko Digital ED 90mm f3.5 Macro IS Pro is a
