Lens Kit
Lens Kit
產品名稱 : Lens Kit
產品說明 :
產品規格
| Material | N-BK7 |
| Design Wavelength | 632.8 nm |
| Focal Length Tolerance | + / -1% |
| Diameter Tolerance | +0 / -0.1 mm |
| Thickness Tolerance | + / -0.1 mm |
| Surface Quality | 40-20 |
| Surface Accuracy | λ / 4@632.8nm |
| Centration | < 3 arc min |
| Clear Aperture | >90% |
| Bevelling | <0.2 x 45∘ |