Tube Specifications
Image Intensifier Tube |
FOM2100 |
XR5 |
Gen III |
XD4 |
SuperGen |
Gen III |
HD |
Gen III |
FC |
Gen III Commercial |
GEN 2 Plus |
Photocathode Sensitivity uA/lm |
2100 |
2080 |
2250 |
1820 |
1560 |
1500 |
1430 |
1350 |
1300 |
1100 |
1150 |
Limiting resolution lp/mm |
68 |
72 |
64 |
64 |
54 |
51 |
51 |
45 |
45 |
42 |
36 |
Signal to Noise |
31 |
28 |
22-25 |
23 |
21 |
19.5 |
19 |
19.5 |
19 |
15 |
12 |
Luminous Gain (fl/fc@2x10¯6fc) |
- |
- |
45-65K |
- |
- |
45-65K |
- |
45-65K |
- |
25-35K |
- |
MTF Contrast at: 2.5 lp/mm |
- |
94% |
90% |
92% |
88% |
- |
- |
- |
- |
- |
86% |
MTF Contrast at: 7.5 lp/mm |
- |
85% |
82% |
80% |
- |
- |
- |
- |
- |
- |
58% |
MTF Contrast at: 15.0 lp/mm |
- |
70% |
61% |
68% |
- |
- |
- |
- |
- |
- |
28% |
E.B.I (Dark noise) |
0.25 µlx |
0.25 µlx |
0.15 µlx |
0.15 µlx |
0.15 µlx |
0.15 µlx |
0.15 µlx |
0.15 µlx |
0.15 µlx |
0.15 µlx |
0.15 µlx |
Tube format |
18mm |
18mm |
18mm |
18mm |
18mm |
18mm |
18mm |
18mm |
18mm |
18mm |
18mm |