Side by side

ATN OTS LT 160 3-6x vs ATN OTS LT 160 4-8x

The OTS LT 160 3-6x runs a 160×120 core at 17 µm behind a 19 mm lens; the OTS LT 160 4-8x runs 160×120 at 17 µm behind 25 mm. Approximate prices are ~$799 and ~$999.

How far you can see a person

Make out detailTell what it isSpot itMaker’s claim

ATN OTS LT 160 3-6x160×120 · 17 µm · 19 mm

43 m make out detail70 m tell what it is279 m spot itmaker claims 430 m

ATN OTS LT 160 4-8x160×120 · 17 µm · 25 mm

57 m make out detail92 m tell what it is368 m spot itmaker claims 570 m

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Calculated from the sensor's pixel pitch and the lens focal length, for clear air.

Spec	ATNATN OTS LT 160 3-6x	ATNATN OTS LT 160 4-8x
Published
Sensor	160×120	160×120
Pixel pitch	17 µm	17 µm
Refresh rate	60 Hz	60 Hz
Lens	19 mm	25 mm
Base magnification	3×	4×
Digital zoom	up to 2×	up to 8×
Field of view	8.1° horizontal	6.2° horizontal
Display	1280x960	1280x960
Claimed detection	430 m	570 m
Claim basis	human (ATN 'Human Detection Range', 475 yd)	human-sized target (ATN product page 625 yd; ATN manual labels it 'Human Detection Range')
Run time	10 h	10 h
Battery type	Internal Li-ion	Internal Li-ion
Weight	19.8 oz	19.8 oz
Length	7.7″	7.7″
Laser rangefinder	No	No
Ballistic calculator	No	No
Records video	No	No
Wi-Fi	No	No
Warranty	3 years	3 years
Country of origin	USA	USA
Approx. price	~$799	~$999
Derived here
IFOV	0.895 mrad	0.680 mrad
Est. detection	279 m	368 m
Est. recognition	70 m	92 m
Est. identification	43 m	57 m
Claim ÷ estimate	1.5×	1.5×
Derived field of view	8.2°	6.2°
Pixels per degree	19.5	25.7
Where to buy	Amazon →	ATN →

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