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AGM Adder V2 LRF 50-640 vs AGM ObservIR LRF 50-640

The Adder V2 LRF 50-640 runs a 640×512 core at 12 µm behind a 50 mm lens; the ObservIR LRF 50-640 runs 640×512 at 12 µm behind 50 mm. The ObservIR LRF 50-640 is lighter by 1.0 oz. Approximate prices are ~$4,395 and ~$4,995.

How far you can see a person
AGM Adder V2 LRF 50-640640×512 · 12 µm · 50 mm
160 m make out detail260 m tell what it is1,042 m spot itmaker claims 2,600 m
AGM ObservIR LRF 50-640640×512 · 12 µm · 50 mm
160 m make out detail260 m tell what it is1,042 m spot itmaker claims 2,600 m
501002005001k2k5k m
Calculated from the sensor's pixel pitch and the lens focal length, for clear air.
SpecAGM Global VisionAGM Adder V2 LRF 50-640AGM Global VisionAGM ObservIR LRF 50-640
Published
Sensor640×512640×512
Pixel pitch12 µm12 µm
NETD<15 mK<15 mK
Refresh rate50 Hz50 Hz
Lens50 mm50 mm
Base magnification3.5×4.5×
Digital zoomup to 26×up to 20×
Field of view8.8° horizontal8.8° horizontal
Display2560x2560 OLED1920x1080 OLED
Claimed detection2,600 m2,600 m
Claim basis6 ft (1.8 m) object6 ft (1.8 m) object
Run time9 h8.5 h
Battery typeInternal + removableRemovable pack
Weight30.3 oz29.3 oz
Length17″9″
Laser rangefinderYesYes
Ballistic calculatorYesNo
Records videoYesYes
Wi-FiYesYes
IP ratingIP67IP67
Warranty5 years5 years
Approx. price~$4,395~$4,995
Derived here
IFOV0.240 mrad0.240 mrad
Est. detection1,042 m1,042 m
Est. recognition260 m260 m
Est. identification160 m160 m
Claim ÷ estimate2.5×2.5×
Derived field of view8.8°8.8°
Pixels per degree72.972.9
Where to buyAmazon →Amazon →

Tinted rows are where these two differ. Prices are approximate.