| Material |
BK7 grade A fine annealed |
| Dimensions |
MM |
| Dimensional Tolerance |
+0/-0.1 mm |
| Surface Quality |
60-40 |
| Surface Accuracy |
1/4 wave |
| Angle |
±30 arc seconds |
| Bevel |
0.3 x 45° |
| Coating |
Uncoated (See Coating Chart for Available Options) |
| * All dimensions are in mm |