CaF2 Lenses

Description:
- CaF2 Plano Convex Lens;
CaF2 Plano Concave Lens
Specifications:
| Material | CaF2 |
| Design Wavelength | 1.5μm |
| Design Index | 1.425 |
| Diameter Tolerance | +0.0, -0.15mm |
| Paraxial Focal Length Tolerance | ±2% |
| Centration | 3 arc minutes |
| Clear Aperture | >85% |
| Surface Figure | λ/4 @ 633nm |
| Surface Quality | 60/40 scratch/dig |
| Bevel | < 0.25 mm x 45° |
| Coating | Uncoated |