HD 1211A
HD 1211A Gen I three-stage image intensifier
Gen I three-stage electrostatically focused image intensifier with 18 mm S25 photocathode and aluminized phosphor screen.
Panua HD 1211A Gen I three-stage image intensifier
Vipimo
| Type | Gen I 3-stage, electrostatic focusing |
|---|---|
| Equivalent label | XX1130 |
| Cathode sensitivity | 300 to 350 uA/lm at 2856 K |
| Radiant sensitivity | 20 mA/W at 800 nm; 15 mA/W at 850 nm |
| EBI | 0.20 ulux |
| Luminous gain | 12700 cd/m2/lux at 2x10-5 lux |
| Supply current | 50 mA |
| Output uniformity | 4 : 1 |
| Limiting resolution | 32 lp/mm |
| MTF | 65% at 7.5 lp/mm; 35% at 16 lp/mm; 20% at 20 lp/mm |
| Photocathode diameter | 18 mm |
| MTTF | 2000 hours |
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