Need something special for your project?
We are specialized in the custom specific production of small and medium quantities for various niche markets. Latest CNC grinding, polishing and centering equipment enables us to produce prototypes in short time to a competitive price. Senden Sie uns einfach Ihre Spezifikationen zu, und Sie erhalten ein kostenloses und unverbindliches Angebot.
Our production range for lenses includes:
- Diameter 4-650 mm
- Surface accuracy up to lambda/10
- Surface quality up to 0.04 according to DIN ISO 10110
Special forms
- domes
- rectangular lenses
- Segmented lenses
[Translate to English:]
| Tolerances | Standard | Precision | Aspheres |
|---|---|---|---|
| Durchmesser: (mm) | 0/-0,1 | 0/-0,025 | 0/-0,05 |
| Radien: (lambda) | 1,5 | 0,5 | 0,1 |
| Unregelmäßigkeit (lambda) | 0,25 | 0,05 | 0,2 |
| Mittendicke (mm) | +/-0,1 | +/-0,05 | +/-0,05 |
| Zentrierfehler (arcmin) | 3 | 0,5 | 1 |
| Sauberkeit (DIN ISO 10110) | 0,16 | 0,04 | 0,063 |
| AR-Vergütung (R in %) | <0,5 | <0,2 | <0,2 |