I’ve tested the Fujifilm 45-100 mm f/4 against two other Fuji GFX zooms, the 32-64/4 and the 100-200/5.6. In this post, I’ll be comparing the lens to the Fuji 63/2.8 at f/4, f/5.6 and f/8. I’ll be looking at center and corner sharpness using a 22-inch-diameter low-contrast Siemens star target that I printed for this… [Read More]
Archives for February 27, 2020
Fuji 45-100/4 vs 110/2, Siemens star
I’ve tested the Fujifilm 45-100 mm f/4 against two other Fuji GFX zooms, the 32-64/4 and the 100-200/5.6. In this and the two posts after it, I’ll be comparing the lens to the Fuji 45/2.8, 63/2.8, and 110/2. I’m doing the 110/2 in this post, and testing it against the 45-100 at f/4, f/5.6 and… [Read More]
Fuji 45-100/4 focal length vs distance
In my last post, I did a quick-and-dirty calculation of the focal length of the Fuji 45-100 mm f/4 G-mount lens when the nominal focal length was set to 100 mm. I got about 80 mm at 3 feet. There is an accurate method of measuring the focal length of lenses that was, if not… [Read More]