Request InfoCASTECH INC.Aspheric lenses have its advantages in a range of applications where eliminated spherical aberration or (and) single-element design is required. CASTECH offers CNC precision-polished aspherical and acylindrical lenses, with or without anti-reflection (AR) coatings. Our CNC polished aspheric lenses are iteratively ground and polished by a software supported computer-controlled processing center to provide better controlled surface quality, irregularity, and focal length deviation. CASTECH employs rigorous verification procedures to guarantee the high performance of each of our aspheric...See full productRelated content from Photonics Media