CaF2 Bi-Concave Lenses
CaF2 Bi-Concave Lenses
Product name : CaF2 Bi-Concave Lenses
Description :
Specification
| Material | CaF2 (Calcium Fluoride) |
| Design Wavelength | 587.6mm |
| Focal Length Tolerance | ±1% |
| Diameter Tolerance | +0.0/-0.1mm |
| Thickness Tolerance | ±0.1mm |
| Surface Accuracy | λ/4@632.8nm |
| Surface Quality | 80-50 |
| Centration | <3 arc min |
| Clear Aperture | >80% |
| Bevelling | <0.2x45∘ |
| Coating | IR AR Coating 3~5μm |
| Model | Description | Price(USD) | Quantity | |
|---|---|---|---|---|
| 0 | UD5451CF | CaF2 Bi-Concave Lenses, Ø12.7mm, EFL: -15mm, IR AR Coating 3 ~ 5μm | - | |
| 1 | UD5788CF | CaF2 Bi-Concave Lenses, Ø12.7mm, EFL: -25mm, IR AR Coating 3 ~ 5μm | - | |
| 2 | UD5138CF | CaF2 Bi-Concave Lenses, Ø25.4mm, EFL: -30mm, IR AR Coating 3 ~ 5μm | - | |
| 3 | UD5313CF | CaF2 Bi-Concave Lenses, Ø25.4mm, EFL: -50mm, IR AR Coating 3 ~ 5μm | - |