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Cameras *
Calculators *
Related Tech *
Images *
Sites & Supplies
Calculators
Pinhole Calculators [see also pinhole math]
Zoneplate Calculator [see also zoneplate math]
Calculate the Zones - Web
Using a current 25x image for a new focal length
Hyperfocal Calculator [see also hyperfocal math]
All images and text (c) Chris Patton, owamoosa@gmail.com