We are offering bk7 bi-concave spherical lenses. bk7 bi-concave spherical lenses size and coating of the lenses can be customized according to users’ needs specification material schott bk7 design wavelength 632.8nm focal length tolerance ±1%...
We are offering bk7 bi-concave spherical lenses. bk7 bi-concave spherical lenses �size and coating of the lenses can be customized according to users� needs� material schott bk7 design wavelength 632.8nm focal length tolerance...
We are offering optical glass plano convex concave spherical lens - (bk7) etc. Plano-convex lens is widely use in optical display systems, projection optics systems, imagining optical systems, and laser measurement systems. It is best use where conjugatepoint-- object distance,...
We offers optical plano convex spherical lens. Plano-convex spherical lens is widely use in optical display systems, projection optics systems, imagining optical systems, and laser measurement systems. It is best use where conjugate(变化) point-- object distance, s or image...