Remember that calculating the f/stop means measuring from the rear nodal point of the lens to the focal point. On telephoto lenses, the rear nodal point is in front of the lens, while on conventional designs it's within the lens, so it's a wash. No advantage or disadvantage.
"I love my Verito lens, but I always have to sharpen everything in Photoshop..."
Hope this is ok to ask here but…
Does anyone remember this thing?
The Quick Stick - For Large Format Bellows Camera Exposure Calculations
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