Pinhole Calculators [see also pinhole math]

Simple Web Pinhole Calculator

A PALM version that ONLY WORKS WITH OLDER PalmOS 3 - 3.5 PDAs.

Windows Calculators written in Borland's Delphi [0.4MB]

Versions of the above simple web calculator written in REALBasic

Windows [2.6MB]

Linux [2MB]

MacOS [does Classic and OSX] [2.5MB]

Complex Web Pinhole Calculator

Zoneplate Calculator [see also zoneplate math]

Calculate the Zones

Using a current 25x image for a new focal length

Hyperfocal Calculator [see also hyperfocal math]