... on-shelf products or 2 Weeks for samples. Free design services. Direct supports from Canada office. Overseas Customer can get direct ... optics for over 40 years. Our products are used in telecom, laser, survey and science research. A large high quality ... ,half ball lens,ball lens.Cylindrical LensRod LensAspherical lensC-lens(Telecom) Materials: Glass, Fused Silica, Silicon, Ge, ZnSe, MgF2 Standard ...