Fused Silica Lenses
Description:
Core Optronics supplies the following Fused Silica lenses:
Plano convex Fused Silica lenses;
Plano concave Fused Silica lenses;
Biconvex Fused Silica lenses;
Biconcave Fused Silica lenses;
Positive and Negative Fused silica meniscus lenses.
Specifications:
| Material | Fused Silica |
| Dimensions | ± 0.00/-0.10mm |
| Thickness | ± 0.10mm |
| Focal length tolerance | ±2% |
| Surface quality | 60/40 scratch/dig |
| Surface irregularity | λ @ 0.63µm |
| Edges | Fine Ground |
| Clear Aperture | 90% of diameter |
| Centration | ≤ 3 Arc mins |
| Coating | upon customer’s request |