Diameter |
Focal length |
Edge thickness |
power |
||||
|
mm |
inch |
mm |
inch |
mm |
inch |
|
Imported USA Co2 Znse
|
18 |
0.71 |
38.1 / 50.8 / 63.5 / 76.2mm |
1.5 / 2 / 2.5 / 3 |
2.4 |
0.09 |
30-100 |
19.05 |
0.75 |
50.8 / 63.5 |
2 / 2.5 |
||||
20 |
0.79 |
38.1 / 50.8 / 63.5 / 76.2mm |
1.5 / 2/ 2.5 / 3 / 4 / 5 |
2.6 |
0.1 |