Optical Flats
| Optical Flats - Single Surface | ||||
|---|---|---|---|---|
| Diameter | Thickness | Working .000004" | Master .000002" | Reference .000001" |
| 1" | 1/2" | |||
| 2" | 5/8" | |||
| 3" | 11/16" | |||
| 4" | 3/4" | |||
| 5" | 7/8" | |||
| 6" | 1" | |||
| 8" | 1 5/16" | |||
| 10" | 1 11/16" | |||
| 12" | 2" | |||
| Optical Flats - Double Surface | ||||
|---|---|---|---|---|
| Diameter | Thickness | Working .000004" | Master .000002" | Reference .000001" |
| 1" | 1/2" | |||
| 2" | 5/8" | |||
| 3" | 11/16" | |||
| 4" | 3/4" | |||
| 5" | 7/8" | |||
| 6" | 1" | |||
| 8" | 1 5/16" | |||
| 10" | 1 11/16" | |||
| 12" | 2" | |||
| Optical Flats - Parallel Sets | ||||
|---|---|---|---|---|
| Type of Set | Diameter | Thickness | Parallel To | Part Number |
| Set Op-2AA, Two Parallels | 1" | 1/2" | .000004" | |
| Set Op-2B, Two Parallels | 1 1/4" | 1/2" | .000004" | |
| Set Op-2C, Two Parallels | 1" | 1" | .000004" | |
