Armasight Prometheus-Pro 640 2-16x50 (60 Hz)
Pulsar Helion 2 XP50

Compare specifications between the Armasight Prometheus-Pro 640 2-16x50 (60 Hz) and the Pulsar Helion 2 XP50 thermal cameras.

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Lens 50 mm 50 mm
F-ratio 1.4 1.2
Diopter adjustment -5 +5 n/a
Eye relief distance 25 mm 15 mm
Exit pupil diameter 14 mm n/a
Rear Aperture n/a n/a
Optical zoom n/a 2.5 x
Digital zoom 8 x 8 x
FOV : Hor 12.5 ° 12.4 °
FOV : Ver 10 ° 9.3 °
Focus range 5m to infinity n/a
Thermal details
Thermal type Cooled Uncooled
Sensor resolution : Hor 640 pixels 640 pixels
Sensor resolution : Ver 512 pixels 480 pixels
Pixel pitch 17 µm 17 µm
Sensitivity n/a 40 mK
Spectral range : Min n/a n/a
Spectral range : Max n/a n/a
Display resolution : Hor 800 pixels 640 pixels
Display resolution : Ver 600 pixels 480 pixels
Refresh rate 60 Hz 50 Hz
Image polarity White Hot, Black Hot, Sepia, Fusion, Rainbow, and Rain n/a
Output screen color Full color Full color
Video formats n/a n/a
Startup time 3 seconds n/a
Package contents Video Cable, Packing Box, Battery Cartridge (for AA batteries), Battery Box Extender Ring (for AA batteries), Armasight Key (used to remove the battery cap insert), AWReC (Advanced Wireless Remote Control 5-buttons, Battery Set, Lens Tissue, Instruction Manual with Warranty Card, Picatinny adapter for AWReC (Advanced Wireless Remote Control) n/a
Additional details n/a n/a
Size & weight
Dimensions : Length 197 mm 234 mm
Dimensions : Width 76 mm 55 mm
Dimensions : Height 76 mm 58 mm
Weight 950 g 500 g
Type CR123A 3V Lithium batteries or AA 1.5V Li-Ion Battery Pack IPS7
Number of batteries 4 1
Battery life 7 hours 10 hours
Law enforcement
Search & rescue
Fire fighting
Operating temperature : Minimum -51 °C -25 °C
Operating temperature : Maximum 57 °C 50 °C
Storage temperature : Minimum -57 °C n/a
Storage temperature : Maximum 85 °C n/a
Environmental rating IPX7

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