Marshall Electronics
HD IR Corrected Pinhole Lens
Marshall’s HD IR Corrected Pinhole Lenses provide crisp HD image quality in near zero light. Each lens has a 6.5mm F4.0 Visible-Near IR Corrected design that allows reliable imaging around the clock, regardless of lighting conditions. The lenses provide 400-1000nm, fixed, corrected near UV to near IR optical performance. Each lens is compatible with CS mount or M12 mount cameras. They are ideal for IP camera covert applications by police, agency, bureau, military and security forces.
https://www.marshall-usa.com/optical/lenses/IR-corrected/IR-CorrectedPinhole.php