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 |
| Material | BK7 |
| Dimension Tolerance | ±0.2mm |
| Surface Quality | 40/20 scratch and dig |
| Clear Aperture | >90% |
| Reflected Wavefront Distortion | <λ/4@632.8nm |
| Dihedral Angle | 90°±5Arc Second |
| Coating | Aluminum, Silver, Gold, Dielectric coatings upon request |
| Damage Threshold | >1J/cm2, 20ns, 20Hz, @1064nm |
| Dimension | 25.4*25.4mm |
| Height | 19mm |
| Angle Tolerance | 90°±5" |
