LENS, DOUBLE CONCAVE, SPHERICAL |
 |
|
Optically worked, ground edges. |
| |
Dia |
Focal length |
Power |
| PHY-225.1 |
38 mm |
50 mm |
-20D |
| PHY-225.2 |
38 mm |
150 mm |
-10D |
| PHY-225.3 |
38 mm |
150 mm |
-6.6D |
| PHY-225.4 |
38 mm |
200 mm |
-5D |
| PHY-225.5 |
50 mm |
50 mm |
-20D |
| PHY-225.6 |
50 mm |
100 mm |
-10D |
| PHY-225.7 |
50 mm |
150 mm |
-6.6D |
| PHY-225.8 |
50 mm |
200 mm |
-5D |
|
|
