https://www.mhohner.de/newsitem2/2005-12-13+21%3A00%3A53
New image formats in optical calculator
Photography pages by Michael Hohner, with information regarding the SLRs, DSLRs, lenses, flashes etc. of the Minolta and Sony Alpha system. Galleries,...
image formatsoptical calculatornew
https://schneiderkreuznach.com/en/industrial-optics/knowledge-hub/optical-calculator
Optical Calculator for Focal Length, Magnification, and FOV
Optical calculator for determining focal length, magnification, field of view, and depth of field. Ideal for industrial image processing and lens selection.
optical calculatorfocal lengthmagnificationfov