Double-concave (DCV) lenses have two inward, equally curved surfaces and a negative focal length. They are used for image reduction and to spread light. MgF2 anti-reflection coating offers improved transmission in the visible spectrum.
Commercial Grade MgF2 Coated Double-Concave (DCV) Lenses offer commercial quality, at an affordable price. Commercial grade optics have standard designs and are available on an ongoing basis. They are recommended for volume buyers or OEMs.