WebMar 30, 2007 · Barrington, NJ--Edmund Optics is now offering edge-blackened optics, which can increase contrast and reduce noise in imaging and electro-optical systems. The blackened edges prevent light from exiting a mounted optic, reflecting off the optical mount, re-entering the optic, and then causing stray-light problems as it passes through the … WebSep 23, 2024 · Our automatic lens edge blackening give the optic the ability to reduce stray lights from scattering around. This is extremely important for those who seek to …

EDGE-BLACKENED OPTICS Edmund Optics Inc. New Products

WebJun 16, 2006 · LENS EDGES: First up was blackening of the refractor elements. While it does not have any clamshell chips like many Jaegers flint elements, it does have edge flakes less than a millimeter thick, likely due to someone having over-tightened the elements at some point in its 50 year life. WebFree-space optics use light propagating in free space, as opposed to optical fiber. ACP offers a variety of different types of free-space optics, such as lenses, prisms, cubes, bulk optics, etc. Micro Lens. Bulk Optics. recovery dharma chicago meetings

Low scatter edge blackening compounds for refractive …

WebFeb 7, 2024 · Blackened edges prevent light from exiting mounted optics, reflecting off the metal fixturing and being re-imaged through the optical assembly. Edge-blackening is … WebApr 30, 2010 · When reassembling the lens don't tighten the ring more than finger tight. You can chip or crack the lens with excess pressure. Blackening the lens edge is not hard. The lens appears to be two cemented pieces, making handling easy. Use a new Sharpie, or at least one that is in like new condition. recovery dharma colorado springs