| Material |
Magnesium Fluoride  |
| Surface figure |
Lambda/2 at 633 nm per inch |
| Scratch-Dig |
60 - 40 |
| Diameter tolerance |
± 0.1 mm |
Paraxial
Focal Length
Tolerance |
± 2% |
| Centration |
less than 5 arc minutes |
| Clear aperture |
90% |
| Bevels |
(0.2+0.3)mm x 45° |
| |
| |
|
|
|
| D, mm |
FLx, mm |
R, mm |
tc, mm |
te, mm |
Part Number |
| 12,7 |
25,0 |
8,5 |
4,8 |
2,0 |
PCX3-01 |
| 12,7 |
50,0 |
17,0 |
3,2 |
2,0 |
PCX3-02 |
| 25,4 |
50,0 |
17,0 |
7,7 |
2,0 |
PCX3-03 |
| 25,4 |
100,0 |
34,0 |
4,5 |
2,0 |
PCX3-04 |
| 25,4 |
150,0 |
51,0 |
3,6 |
2,0 |
PCX3-05 |
| 25,4 |
200,0 |
68,0 |
3,2 |
2,0 |
PCX3-06 |
| 25,4 |
250,0 |
85,0 |
3,0 |
2,0 |
PCX3-07 |
| 25,4 |
500,0 |
170,0 |
2,5 |
2,0 |
PCX3-08 |
| 38,1 |
76,0 |
25,8 |
11,4 |
3,0 |
PCX3-09 |
| 38,1 |
125,0 |
42,5 |
7,5 |
3,0 |
PCX3-10 |
| 38,1 |
200,0 |
68,0 |
5,7 |
3,0 |
PCX3-11 |
| 38,1 |
375,0 |
127,5 |
4,4 |
3,0 |
PCX3-12 |
| 38,1 |
750,0 |
255,0 |
3,7 |
3,0 |
PCX3-13 |
|
* Numerical parameters correspond to Lambda=5 µm (n=1.34) | |
| | |
