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Double Convex Lenses
Optola offers wide range of double convex lenses.
Custom design double convex lenses are available upon request.
Add to cart for your request
You can specify desired parameters during checkout.
| Material | BK7 or UV fused silica |
| Focal Length Tolerance | ±1% @589nm |
| Design Wavelength | 589nm |
| Centration | ≤3′ |
| Diameter Tolerance | +0/-0.1mm |
| Clear Aperture | ＞central 90% of diameter |
| Center Thickness Tolerance | ±0.1mm |
| Edge Thickness | 3.0mm，nominal |
| Surface Quality | 20/10（UVFS）/ 40/20（BK7） |
| Surface Accuracy | ≤ 1.5λ power，λ/2 irregularity（UVFS） ≤ 1.5λ power，λ/4 irregularity（BK7） |
| Chamfers | 0-0.8mm face width×45°±15° |
