Here are the same images as the preceeding post, but presented with Lightrooms profile correction and LaCA correction defeated. In the center: And in the corner: The lens corrections are lifting the corners and hiding the vignetting at f/4. This is a fine lens, considering its design emphasises… [Read More]
Fuji GFX 100RF Siemens star testing
I set up the GFX 100RF as follows. Manual exposure Manual focus Red peaking, low Arca Swiss Cube Foba camera stand 2-second self timer 5 images in each setting ISO 100 F-stops from f/4 through f/11 Shutter speeds adjusted to give equal exposure Note that this regime eliminates focus curvature as a variable. I developed… [Read More]
Fuji GFX 100RF far-OOF bokeh, mechanical vignetting
When you’ve got an f/4 lens, it’s not hard to avoid mechanical vignetting and the resultant cat’s eye bokeh. Fuji almost did that with the GFX 100 RF. I think they would have if they weren’t trying so hard to make the lens small. These are a bunch of far out of focus images of… [Read More]
Fuji GFX 100RF field curvature
Good news here. There isn’t any to speak of. I tried the Roger Cicala Q&D Focus curvature test at three distances.
GFX 100RF out of box experience
The Fuji GFX 100RF arrived from LenRentals today for a three-week stay chez Kasson. From the setup menus, it appears to be brand new. I’ll get to the testing soon enough, but I have a few thoughts on the design. It’s small. It weighs about the same as a Z7 and a small 35mm Nikkor, and… [Read More]
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