| Focal Length (mm) |
25 |
35 |
50 |
| F-Stop Iris Range |
1.4-16 |
1.4-16 |
1.4-16 |
| Iris Control |
Manual* |
Manual* |
Manual* |
| Focus Control |
Manual* |
Manual* |
Manual* |
| Object Area (mm) at M.O.D. (HxV); 1" |
161 x 120 |
110 x 82 |
122 x 91 |
| Object Area (mm) at M.O.D. (HxV); 2/3" |
109 x 82 |
75 x 56 |
84 x 63 |
| Object Area (mm) at M.O.D. (HxV); 1/2" |
79 x 59 |
54 x 41 |
61 x 46 |
| Focusing Range (meters) |
0.3 - inf |
0.3 - inf |
0.3 - inf |
| Mount Type |
C |
C |
C |
* Manual iris and focus with locking screws.