Sapphire Ball Lenses
GELINDE offers optical grade sapphire ball lenses, providing materials with up to 99.99999% high purity and low bubble grades; equipped with mature double annealing processes to meet special requirements.
The standard product parameters are as follows:
| Specification |
|---|
| Nominal Diameters：0. 4 – 150 mm |
| Best Sphericity Tolerance：0.5 μm (applicable to partial diameters, please confirm with our sales.) |
| Best Diameter Tolerance：+/- 1 μm (applicable to partial diameters, please confirm with our sales.) |
| 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 – Clean Waffle Tray |
