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IMAGE INTENSIFIER GEN II PLUS
EPM66G-2
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 a high voltage power supply which automatic brightness control(ABC) and bright source protection(BSP). A hole pitch (pitch (distance between centers of the channels) of the microchannel plate is 12,5 microns**. Power connectors are flying leads.The export license not required .
** “ Polar ” black & white image is available.
SPECIFICATION
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EPM 66 G- 2
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Typical value
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Useful diameter
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18
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Nominal operationg voltage , V
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3±0.5
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3±0.5
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Supply current , mA max
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20
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1 6
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Phosphor
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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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450
24
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500
30
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Resolution lp/mm , min
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43
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4 5
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Luminous gain at 100 µlx
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20000 - 25 000
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23 000
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Signal to Noise Ratio min
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18
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19
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Max.Output Brightness at 10lx cd/m 2
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4 - 8
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6
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Mean Time To Failure hours min
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10000
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10000
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Modulation Transfer function
2.5 lp/mm
7.5 lp/mm
15 lp/mm
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0.8 3
0. 56
0. 30
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0.88
0.70
0.42
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Shock Acceleration m/s 2
Operating Temperature C° min/max
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5000
-50/+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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