Earlier, I reported on the great news that the Sony 135 STF (apodized) A-mount lens covers the GFX sensor with zero vignetting. Yesterday I examined sharpness, both on and off axis, using a slanted edge and a Siemens Star for a target, and found the lens quite sharp on axis, and soft in the corners…. [Read More]
Sony 135 STF on GFX-50R, bokeh
Earlier, I reported on the great news that the Sony 135 STF (apodized) A-mount lens covers the GFX sensor with zero vignetting. Yesterday I examined sharpness, both on and off axis, using a slanted edge and a Siemens Star for a target, and found the lens quite sharp on axis, and soft in the corners…. [Read More]
Sony 135 STF on GFX-50R, sharpness
I’ve already reported on the great news that the Sony 135 STF (apodized) A-mount lens covers the GFX sensor with zero vignetting. Now I’m going to look at sharpness, both on and off axis, using a slanted edge and a Siemens Star for a target. Here’s the scene: And here’s just the target area, as… [Read More]
Sony 135 mm STF on GFX 50R
Yesterday I received a Fotodiox Sony A to GFX adapter, and today I mounted a Sony 135 SLT (apodized) lens on it. I mounted the lens on a GFX 50R. To my surprise and great pleasure, it covers the 33×44 format with no vignetting. The equivalent FF focal length for the same image height… [Read More]
Fuji 30/3.5, 32-64/4 on GFX 50x, foliage
This is a continuation of a series of tests on the new Fujifilm 30mm f/3.5 G-mount lens. Today I’m comparing it with the Fuji 32-64 mm f/4 zoom. I did this earlier with a Siemens Star target, which is unforgiving; it was designed to be so. What if we just aim the camera at some… [Read More]
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