The grade of the optical spherical lens produced by our company can reach grade G5, the spherical diameter is 0.4mm-250mm, the spherical diameter tolerance can reach + / - 0.001mm, and the product consistency is good.
Processing materials mainly include optical glass, quartz, float glass, high borosilicate glass, ceramics, silicon nitride, gallium nitride, zirconia, laser crystal, sapphire, ruby, germanium glass, germanium single crystal, zinc selenide, monocrystalline silicon, K9 crystal glass, calcium fluoride, silicate glass, zinc selenide and Ryukyu infrared glass lens
Surface finish 20 / 10 (< ra10nm)
Roundness < 0.2um,
Tolerance < 0.2um
Batch tolerance < 0.4um
Processing materials mainly include optical glass, quartz, float glass, high borosilicate glass, ceramics, silicon nitride, gallium nitride, zirconia, laser crystal, sapphire, ruby, germanium glass, germanium single crystal, zinc selenide, monocrystalline silicon, K9 crystal glass, calcium fluoride, silicate glass, zinc selenide and Ryukyu infrared glass lens
Surface finish 20 / 10 (< ra10nm)
Roundness < 0.2um,
Tolerance < 0.2um
Batch tolerance < 0.4um
Sapphire Ball/Half Ball



