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



How far you can see a person
112 m make out detail182 m tell what it is729 m spot it┆ maker’s claim
501002005001k2k5k m
ATN quotes 1,650 m, 2.3× our figure, because makers usually measure against a person’s full height rather than their width. Why the numbers differ
ATNHandheld monocular · 384-class
ATN BlazeHunter 335
- Approx. price
- ~$1,195
- Sensor
- 384×288 · 12 µm
- Lens
- 35 mm · 4×
- Weight
- 11.3 oz
Buy from ATN
Price and availability on ATN’s site may differ.
Best for
Walk-and-scan glassing from a jacket pocket
01Specifications
As published by ATN. Sources: atncorp.com (product page + compare API; ATN list $1,755).
- Sensor
- 384×288
- Pixel pitch
- 12 µm
- NETD
- <18 mK
- Refresh rate
- 50 Hz
- Lens
- 35 mm
- Digital zoom
- up to 32×
- Field of view
- 7.8° horizontal
- Display
- 1440x1080 OLED
- Claimed detection
- 1,650 m
- Claim basis
- unspecified (ATN product page 1800 yd)
- Run time
- 14 h
- Battery type
- 18650
- Weight
- 11.3 oz
- Length
- 6″
- Records video
- Yes
- Wi-Fi
- Yes
- IP rating
- IP67
- Warranty
- 3 years
- Approx. price
- ~$1,195
02Pros and cons
From the published specs, not owner reports.
For it
- Sensitive sensor that picks out small heat differences on humid or rainy nights (56th-best of 285 that publish it)
- Takes 18650 batteries you can swap in the field
- 14 h of battery, the longest of 344 here
- Waterproof (IP67), survives a dunking
- Records video and connects to a phone app
- ~$1,195, well under the ~$1,995 typical for handhelds here
Against it
- No rangefinder, so you judge distance by eye
- Entry-level 384×288 sensor, with less detail than a 640
- Narrow 7.5° view, so a moving animal is hard to find
- Zoom past 4× is digital and gets blurry
03Compare the 335
04Related units

ATNHandheld monocular
ATN BlazeHunter 335 LRF
Est. detection
729 m
Maker’s claim
1,650 m
- Sensor
- 384×288
- Pitch · Hz
- 12 µm · 50
- Lens
- 35 mm
LRF · 12.7 oz~$1,595

ATNHandheld monocular
ATN BlazeTrek 325
Est. detection
521 m
Maker’s claim
1,190 m
- Sensor
- 384×288
- Pitch · Hz
- 12 µm · 50
- Lens
- 25 mm
11.3 oz~$1,495

ATNHandheld monocular
ATN BlazeTrek 6 325
Est. detection
521 m
Maker’s claim
1,300 m
- Sensor
- 384×288
- Pitch · Hz
- 12 µm · 50
- Lens
- 25 mm
11.3 oz~$949