Schneider 21-1001960 2/3" 35mm f/1.9 C-Mount Xenoplan Compact Lens, Manual Focus, Manual Iris, Ring Lock Logan Graphics F400-1 with two roller bearings inside

with two roller bearings inside each wheel for low resistance and a smooth sliding motion

2 mm Weight 4

The 3-ring binding has holes spaced 4

Open-air design helps keep your GoPro cool during long periods of use

Schneider 21-1001960 2/3" 35mm f/1.9 C-Mount Xenoplan Compact Lens, Manual Focus, Manual Iris, Ring Lock Logan Graphics F400-1 with two roller bearings insideEngineered for industrial inspection and measurement applications, the Schneider 21 1001960 lens features a compact and rugged design and is appropriate for use in crash tests, robot vision or similarly high impact applications. Maximum light transmission and image sharpness is achieved using a special broadband optical coating system while a finely threaded ring provides precise focusing operation. Designed for 2 3" Cameras This lens is compatible