更新時間:2023-08-18
0代管單通道是玻璃版本,雙電極靜電聚焦系統(tǒng),多堿光學陰極S25能夠觀測350~900nm的光譜范圍,熒光屏為黃綠色。在自然夜光下和使用紅外光照對圖像亮度進行放大的一款夜視設備中的元件。
0代管單通道是玻璃版本,雙電極靜電聚焦系統(tǒng),多堿光學陰極S25能夠觀測350~900nm的光譜范圍,熒光屏為黃綠色。在自然夜光下和使用紅外光照對圖像亮度進行放大的一款夜視設備中的元件。
0代管參數(shù)表Technical Specification
Parameter, unit | value |
Photocathode integral sensitivity, mkA/lm, no less | 250 |
Photocathode sensitivity with filter, mkA/lm, no less | 70 |
Resolution at center, lm/mm, no less | 35 |
Operating resolution, lm/mm, no less | 28 |
Image intensifier magnification, rel.u | 0.52 |
Useful photocathode diameter, mm | 33.5 |
Operating voltage,Kv | 19 |
MTF, h, no less | 1000 |
Mechnical shock,-single action, m/s2(g) -repeated action, m/s2(g) | 1500(150) 400(40) |
Operating temperature,℃ | -50~+50 |
Weight,g, no more | 60 |
Purity of the visual area:
Zone | Form and size of zones on photocathode,mm | The greatest diameter of points,mm | The total area of allowable defects on the screen, mm2 | |||
No accounted | Accounted | |||||
Size | Quantity | |||||
1 | Circle φ16.75 | 0.05 | 0.15 | 3 | 0.072 | |
2 | Ringφ16.75-26.8 | 0.10 | 0.25 | 4 | 0.238 | |
3 | Ringφ16.75-33.5 | 0.15 | 0.5 | 2 | 0.475 |