Sichuan Juka Optical Technology

Plano-convex lensis an optical lens in which one side of the lens is flat and the other side is convex. The focal length of plano-convex is positive,

A sphere is defined by a single radius of curvature. Aspheric Lenshave at least one aspherical surface. Optical engineers generally think of aspheric

These dielectrically optical mirrors feature greater than 99% reflection, significantly better than that of metal coated mirrors, and increases system