An innovative line of Large Format pinhole lenses is now available in standard Copal 0 and 1 shutter thread connections.
Our top-quality laser drilled pinhole lenses are mounted in a black-anodized aluminum mount.
Pinholes offer a unique perspective for your photographic endeavors, providing infinite depth-of-field, impressive image clarity, and opportunities to experiment with long exposure times.
These mounts are laser-marked with text indicating the f/stop, pinhole size, and optimum focal length.
Formula for Calculating f-stop
f = fl / d
f = aperture
fl = focal length (distance from pinhole to film)
d = pinhole diameter
Based on Average Camera Dimensions
35mm Camera: 300 Micron Pinhole
4×5″ Camera: 450 Micron Pinhole
Large Format Camera: 900 Micron Pinhole
Focal Length: 35mm = 250 Microns
Focal Length: 3×4″ = 400 Microns