Product model table
(Find the product number of the product you want in the form, and select the product number from the above options to purchase.)
Material | BK7 Grade A optical glass, UV grade fused silica |
Dimension Tolerance | +0.0/-0.2mm |
Thickness Tolerance | ±0.2mm |
Surface Quality | Standard: 60/40 |
High Precision: 20/10 | |
Clear Aperture | >90% |
Wavefront Distortion | Standard: <λ@633nm per 25mm |
High Precision: <λ/10@633nm per 25mm | |
Parallelism | Standard: <1 arc minute |
High Precision: <10 arc seconds | |
Chamfer | Protected <0.5mmx45° |
Coating | Uncoated, available |
Grade | Standard |