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 |
| Dimension Tolerance | +0/-0.2mm |
| Thickness Tolerance | ±0.2mm |
| Surface Quality | 60/40 |
| Clear Aperture | >90% |
| Flatness | <λ/8@632.8nm |
| Parallelism | <1 arc minute |
| Chamfer | Protective<0.5mmx45° |
| Coating | Dichroic mirror coating on one side, rear side AR coated |
| Damage Threshold | >5J/cm2,20ns,20Hz,@1064nm |
