Amazon.com : Arducam 4-12mm Varifocal C-Mount Lens for Raspberry Pi HQ Camera, with C-CS Adapter, Industrial Telephoto Lens : Electronics
Fotodiox Pro Lens Mount Adapter with Lens Aperture Control Dial, Nikon G FX, DX Lens to C-Mount Cine and CCTV Camera Body, Black/Blue/Silver : Amazon.ca: Electronics
Rent a C-mount lenses, Switar 10mm and Switar 25mm, Best Prices | ShareGrid Los Angeles, CA
Lens Mounts | Edmund Optics
C-mount lens | 5MP | 4MM | F2.0| 1/1.8 INCH | NON DISTORTION
Opto Engineering C-Mount Macro Lens for 2/3" Detectors (1x)
Camera Lenses for Machine Vision
Color and Polarization lensfilters for M12 & C-mount lenses