B+W 010 UV-Haze MRC Basic (67mm) holga with a geared centre column

with a geared centre column and a quick-release plate (included)

Instead of clusters of colour-filtered monochrome photosites which are averaged together to approximate colour at any one pixel coordinate- that's the Bayer system used by pretty much every other camera- the Foveon uses a single-point

and a form factor small enough to stow inside many folding cameras

or diaphragm

B+W 010 UV-Haze MRC Basic (67mm) holga with a geared centre columnB+W 010 UV Haze MRC Basic filter for 67mm filter threads. A high quality filter for everyday lens protection. Image is for illustrative purposes only. Actual item may vary slightly.