Shapes:
- Plano-convex
- Plano-concave
- Bi-convex
- Bi-concave
- Meniscus
Items can be produced in accordance with ISO10110, ISO1101, DIN3140, MIL-O13830.
Materials:
- Optical glass - Schott, Ohara, Corning, Hoya
There are always more than 35 glass types on stock.
- Fused silica - Lithosil Q0,Q1 Schott; Corning 7980 UV; Hereaus
- Silicon
Dimensions: 2 mm to 150 mm diameter or diagonal
Thickness tolerance: +/- 0,02 mm
Radii tolerance: +/- 0,3%
Surface accuracy: L/20 depending on configuration of the particular item.
Surface cosmetic quality: 10-5 MIL-O-13830A or 5/3x0,063 ISO10110-7
Centration: 0,5 arc min
Coating: on request