Feature
● Low cost
● Excellent quality
● Best lead time
● Coating and mounts services
Material | BK7, Fused Silica, Sapphire, CaF2 |
Diameter Tolerance (mm) | +0.00 / -0.15 |
Paraxial Focal Length | ±1% |
Centration (arc min) | < 3’ |
Surface Figure: Power(N) | < 3 |
Surface Figure: Irregularity(N) | <0.5 |
Surface Quality | 60/40 scratch/dig |
Surface Quality | 60/40 scratch/dig |
Clear aperture | >90% |
Note: All size and coating are available upon request.