Optical Half Ball Lenses
Basing on mature precision spherical lens processing, GELINDE provides a wide range of hemispherical lens products with diverse specifications and materials. Our product range includes hemispherical lenses, subhemispherical lenses (hypo-hemisphere), superhemispherical lenses (hyper-hemisphere), and spherical drum lenses, fabricated from materials including optical glass, fused silica, optical ruby, and optical sapphire.
The conventional product specifications are as follows:
Regular Specification | |
---|---|
Nominal Diameters | 0.4 – 150 mm |
Best Sphericity Tolerance | 5 μm |
Best Diameter Tolerance | +/- 2 μm |
Best Thickness Tolerance | +/- 10 μm |
Best Surface Quality | 10/5 |
- 100% under microscopic inspection before delivery.
- 100% clean room inspection and packing.
- Packing Method:
– Clean Vacuum Plastic Bag
– Clean Glass Bottle + Plastic Bag
– Silicone pads+Clean Plastic Bag
– Clean Waffle Tray