Archive of Collections



Details and Image



TypeModel No.MakerCountryConstruction
Material
DateScale LengthArea of Use
Disk
Field of View Calculator
PerrygrafUSA
Cardstock & Plastic
c. 2004Dia. = 11 cmPhotography

Notes: 1) Made for Axis Communications 2) Used to determin field of view vs object distance and focal length of lens


Image 1




Image 2