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IMAGE INTENSIFIER GEN II PLUS
EPM66G
Double Proximity Focused Image Intensifier with S25 multi-alkali photocathode on a 1,2mm glass input window , microchannel plate and a phosphor screen on a 1,2mm glass output window. Image Intensifier incorporates high voltage power supply with automatic brightness control(ABC) and bright sours protection(BSP). Power connectors are flying leads.
** “ Polar ” black & white image is available.
SPECIFICATION
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EPM66G
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EPM66G-1
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EPM66G-B
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EPM66G-A
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EPM66G-C
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EPM66G-D
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Useful diameter
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18
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18
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18
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18
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18
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18
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Nominal operationg voltage , V
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2-3,5
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2-3,5
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2-3,5
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2-3,5
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2-3,5
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2-3,5
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Supply current , mA max
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20
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20
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20
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20
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20
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20
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Phosphor
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P22/P43
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P22/P43
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P22/P43
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P22/P43
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P22/P43
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P22/P43
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Photocathode sensitivity:
-white light , µm /lm
-at 850 nm, mA/W
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350
18
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250 ¸ 350
12
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450
26
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500
35
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600
40
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700
45
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Resolution lp/mm , min
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45
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45
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49
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5 3
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55
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58
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Luminous gain at 5x10-4 lx
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28000
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18000-22000
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30000
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30000
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30000
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30000
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Signal to Noise Ratio min
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50(18)
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50(18)
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50(18)
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55(19)
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60(20)
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65(22)
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Max.Output Brightness at 10lx cd/m2
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4 -8
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4 -8
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4 -8
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4 -8
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4 -8
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4 -8
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Mean Time To Failure hours min
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10000
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10000
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10000
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10000
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10 000
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10 000
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Modulation Transfer function
2.5 lp/mm
7.5 lp/mm
15 lp/mm
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0.8 2
0.5 4
0. 24
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0.8 3
0 .56
0. 26
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0.8 3
0. 56
0. 30
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0.8 6
0. 62
0. 32
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0.86
0.65
0.38
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0.88
0.65
0.38
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Shock Acceleration, g
Operating Temperature C° min/max
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500
-45/+50
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500
-45/+50
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500
-45/+50
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500
-45/+50
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500
-45/+50
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500
-45/+50
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Black dot diameter , micrometer
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First Zone 5.6mm
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Second Zone
5.6mm- 14.7mm
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Third Zone
14.7-17.5 mm
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More 250
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0
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0
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0
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From 150-250
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0
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0
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1
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From 100-150
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0
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2
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2
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From 50 to 100
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1
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3
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3
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From 0 to 50
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Not specified
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Not specified
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Not specified
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