Jollystar is a leader manufacturer of Optical Components . We can design and manufacture all kinds of Optical Components for instruments, photography lenses, Infrad optical system, Laser system. With rich produce experience, Jollystar has manufactured billions of Lenses, prisms, windows, filters those are made of glasses, quartz, CaF2, ZnSe, Si and other crystals for our customers worldwide with high quality but low cost. Hope we can cooperate wkth you! We will try our best to offer you the best lenses and services!