 |
|
|
| |
Material
|
Thallium
Bromide-Chloride 
|
| Surface figure |
2 Lambda
at 633 nm per inch |
| Irregularity |
Lambda
at 633 nm per inch |
| Scratch-Dig |
80 - 50 |
|
Size tolerance |
±0.1
mm |
| Centration |
± 20 arc minutes |
|
Bevels |
0.1 - 0.2 x 45° |
|
|
|
|
|
| |
Dia,
mm/R, mm |
Part
Number |
| 20/10 |
ATRH6-2010 |
| |
|
|
| |
|
 |
