| After-sales Service: | 3r Policy-Return, Replace, Refund |
|---|---|
| Warranty: | 12 Months |
| Usage: | Éclairage, Médical, Optique, Photographie, Laser, Astronomy, Imaging, Detection, etc |
| Type: | Bi-Concave Lenses |
| Transmittance: | Central 90% of Diameter |
| Forme: | Mono-Objectif |
