Alain Davy

ID:2159
First Name:Alain
Last Name:Davy
Web Address:http://f4rpw.free.fr
Last Change:2009-04-25
Number of Files:3 (518th most prolific)
Number of Downloads:4,620 (1,954th most downloaded)

Circle of Confusion 1.0   (details) 49/50 ENG   3KB/1KB
Calculates the circle of confusion for a given sensor/image size, using the 'Zeiss formula' (c=1730). See source for details.
By Alain Davy. 2009/04/25

Depth of Field 1.0   (details) 49/50 ENG   41KB/2KB
Small program to calculate the depth of field of a lens, so this is for photographers or people interested in optics theory. It is written in User RPL and the source is rather simple. The source code is commented to help explain things.
By Alain Davy. 2009/04/25

Hyperfocal distance 1.0   (details) 49/50 ENG   3KB/1KB
This calculates the hyperfocal distance for a lens. When the lens is focused at the hyperfocal distance for a given focal length, eveything from half the hyperfocal distance to the infinite is considered sharp. See source and PDF documentation for details.
By Alain Davy. 2009/04/25

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