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IMAGE INTENSIFIER GEN II PLUS
EPM207G-12-2 1
Double Proximity Focused Image Intensifier with S25 multi-alkali photocathode on a 5.6 mm
glass input window, microchannel plate and a phosphor screen on twisted plane fiber optic output window (FOP). The Image Intensifier incorporates high voltage power supply with automatic brightness control(ABC) and bright source protection(BSP). Power connectors are flying leads.
** “ Polar ” black & white image is available.
SPECIFICATION
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EPM207G-12-2 1
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EPM207G- 1 2-2 1B
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EPM207G-
1 2-2 1A
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EPM207G-
12-2 1C
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EPM207G-
12-2 1D
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Useful diameter
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17.5
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17.5
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17.5
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17.5
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17.5
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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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3±0.5
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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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22
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22
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22
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22
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22
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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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Photocathode sensitivity:
-white light , µm/lm
-at 850 nm, mA/W
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350
18
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450
24
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540
35
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600
40
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700
50
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Resolution lp/mm , min
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45
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49
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53
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55
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60
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Luminous gain at 100 µlx
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22000-30000
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22000-30000
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22000-30000
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22000-30000
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22000-30000
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Signal to Noise Ratio min
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18
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19
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20
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21
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22
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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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10000
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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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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. 30
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0.8 6
0 .62
0. 32
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0.8 6
0 .65
0. 38
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0.8 6
0 .65
0. 38
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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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5000
-50/+50
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5000
-50/+50
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5000
-50/+50
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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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