I have long been looking for how to present the results of the photon transfer function analysis that I perform on sensors. Below is my now-standard presentation, for the Hasselblad X2DII. This is a normalized presentation, with the vertical axis normalized to sensor height in pixels using the same normalization factor (1600/height, or height/1600,… [Read More]
Why can’t all camera manufacturers do this?
I’ve got piles of hoods that don’t let me know what lenses they are for. the XCD lens hoods — at least the ones I have — all identify the lenses they work with.
Hasselblad XCD 35-100E close focus bokeh examples
These are with a slow shutter speed and the leaf shutter on the X2D II. The far distant bokeh looks good to me. I’m not so sure about the transfocal bokeh.
Hasselblad XCD 35-100E focus curvature
There is very little.
Hasselblad XCD 35-100E f/2.8-5.6 distortion
Pretty low for this kind of lens. I turned off Lr’s lens corrections, but there make be som esilent corrections being performed.




