Pinhole Camera Calculator (Free)

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You don't need an expensive camera to take photographs. It's a real fun to make your very own Pinhole camera out of a few simple items from around the house. This Pinhole Camera Calculator will help you to design one. Even if you are not a photographer you'll probably love it. Pinhole photography is simplest and magical way to do photography. It's a world of creative freedom, imagination and experimentation which alters your view of reality.

App Screenshots:

Change Log

Version 2.2.2

Release Date: April 30, 2017
  • Added Reciprocity Failure correction for AGFA Vista plus 200, FUJICOLOR SUPERIA 100/200/400 (SUPERIA 100 [CN], 200 [CA], X-TRA 400 [CH], TRUE DEFINITION 400 [CH], PRESS 400 [CH])

Version 2.2.1

Release Date: January 5, 2017
  • Added Reciprocity Failure correction for ADOX CMS 20, FOMAPAN 100, 200, 400, RETROPAN 320, ILFORD ORTHO, KODAK T-MAX 100, 400, 3200, KODAK TRI-X 320/400

Version 2.2

Release Date: December 1, 2016


  • For those who contributed, added Reciprocity Failure correction. If you want to have your photo-material in the app, just email us the necessary data: a table or a graph with measured exposure and adjusted exposure (sec) accordingly.
  • Some technical improvements and bug fixes.


  • Для тех кто поддержал проект, добавлена возможность учитывать эффект Шварцшильда (Reciprocity Failure). Если вы хотите, что-бы данные для вашего фотоматериала были добавлены в программу, просто пришлите нам на электропочту название фотоматериала и соответственную таблицу или график зависимости скорректированной экспозиции от измеренной в секундах.
  • Некоторые технические улучшения и исправления ошибок.

Version 2.1.1

Release Date: April 6, 2013
  • Automatically adapts for any screen size (fixed the button appearance bug)
  • Fixed long click on the Calculate button (a reset bug)
  • Corrected Russian localization
  • Fixed some other bugs

Version 2.1

Release Date: February 15, 2013
  • Added: Long click on the Calculate button to reset (initialize)
  • Improved Exposure Guide usability and added F 5.6 and F 22
  • Added: Long click on the F button to scroll the exposure table all the way up
  • Fixed some bugs

Version 2.0

Release Date: February 12, 2013
  • Now it's Ad-Free!
  • Added Exposure Guide (without Reciprocity correction)
  • Added Russian localization
  • Improved design and usability
  • Fixed some bugs

Version 1.21

Release Date: October 20, 2012
  • Design and compatibility improvements

Version 1.2

Release Date: October 16, 2012
  • Compatibility improvements
  • Glossary terms have been moved into the Help dialog

Version 1.1

Release Date: May 01, 2012
  • New: Save & Open options added
  • Some minor improvements

Version 1.0

Release Date: September 17, 2011