Photos of test charts are taken across the range of apertures and zooms (where available), then analyzed for sharpness, distortion and chromatic aberrations. We use Imatest SFR (spatial frequency ...
Nikkor Z 135mm Plena lens (Credit: Jim Fisher) We use one of two SFRplus test charts to check a lens' resolution, as well as for any distortion and vignetting. Our large chart is ideal for high ...
We rely on an X-Rite Color Checker Classic swatch chart to ... interchangeable lens model, we consider the cost and quality of both first- and third-party lenses. We also test how well a camera's ...
Images, and the devices that capture them, are my focus. I've covered cameras at PCMag for the past 13 years, which has given me a front row seat for the DSLR to mirrorless transition, the ...
The Prime is also the most compact of the full-size binos here, and the lens-cover design ... starting with a resolution test, using the 1951 USAF Optical Resolution Chart both in sunlight and ...