6
3. SPECIFICATIONS
Model 3XT
3GCS
3AG
3AGBW
IIT Generation
Gen 3
Photocathode Material
Gallium Arsenide (GaAs)
Image Colour
Green
Black &
White
Photocathode Diameter
17.5mm
Minimum Photocathode
Sensitivity
1800
µ
A/lm
1
190 mA/W
2
Luminous Gain
40,000 – 70,000 fL/fc
3
10,000 – 20,000 fL/fc
4
Auto-gating X
Minimum Resolution
5
64
lp/mm
Minimum Signal to Noise
6
24
Bright Source Protection
Automatic Brightness Control
Auto-gating X
Manual Gain Control
Manual Gain Adjustment
Range
20 – 100%
Magnification 1x
Field of view (1x)
40
Focus range
0.25m to infinity
Exit pupil diameter
20mm
Eye relief
25mm
Dioptric correction
5
1
@2856°K
2
@830nm
3
@2x10-6 fc
4
@2x10-4 fc
5
,
6
Higher minimum available as per contract