What's New

- Improved Dark Theme
- Minor bugfixes

App Description

LensFactor is an application for the iPhone OS which has 3 basic functions:
- Calculate the lens factor when the screen size and projector distance is known
- Calculate the screen size when the lens factor(s) and projector distance is known
- Calculate the projector distance when the lens factor(s) and screen size is known

iPhone Screenshots

(click to enlarge)

LensFactor screenshot 1 LensFactor screenshot 2 LensFactor screenshot 3

iPad Screenshots

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LensFactor screenshot 4 LensFactor screenshot 5 LensFactor screenshot 6

App Changes

  • October 23, 2015 New version 1.2
  • July 09, 2016 New version 1.3
  • November 08, 2016 New version 1.31
  • July 15, 2020 New version 1.50

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