Pinhole 612

Multi format 6x12 pinhole camera made from 3mm MDF

Download pinhole-612-mdf3mm.skp to get the file (sketchup)
Seepreview.stl to get a preview (be carefull this file is a little bugged)

FORMATS:

6x12

6x9

6x7

6x6

possibility for 4.5x6

SPECS:

"Focal length" : 41mm

Optimal pinhole diameter : 0,28mm

Angle of view @ 6x12 : 117°

f number (for a 0.28mm pinhole : f/146

PHOTOS:

once finished : http://blog.insipi.de/article84/stenope-612
taken with : http://blog.insipi.de/tag/stenope-612