← Lenses
Lens focal length
42 mm lenses
Units with a 42 mm objective, on 12 and 17 µm cores of 384, 640 pixels across. Behind the same lens, range is set by pixel pitch alone — a 12 µm core sees 1.42× further than a 17 µm one — and field of view by the sensor width.
- Units
- 7
- Est. detection
- 618 m–875 m
- Weight
- 11.1–31.8 oz
- Approx. price
- ~$2,575–$5,899
LeicaClip-on
Leica Calonox 2 Sight LRF
Est. detection
875 m
Maker’s claim
2,210 m
- Sensor
- 640×480
- Pitch · Hz
- 12 µm · 60
- Lens
- 42 mm
LRF · 60 Hz · 23.1 oz~$5,899
LeicaHandheld monocular
Leica Calonox 2 View
Est. detection
875 m
Maker’s claim
2,210 m
- Sensor
- 640×480
- Pitch · Hz
- 12 µm · 60
- Lens
- 42 mm
60 Hz · 22.7 oz~$4,899
LeicaHandheld monocular
Leica Calonox 2 View LRF
Est. detection
875 m
Maker’s claim
2,210 m
- Sensor
- 640×480
- Pitch · Hz
- 12 µm · 60
- Lens
- 42 mm
LRF · 60 Hz · 24.3 oz~$5,899
iRayUSARiflescope
iRayUSA RICO Mk2 RL42R
Est. detection
875 m
Maker’s claim
1,830 m
- Sensor
- 384×288
- Pitch · Hz
- 12 µm · 60
- Lens
- 42 mm
LRF · 60 Hz · Swappable battery~$3,499
LeicaClip-on
Leica Calonox 2 Sight
Est. detection
875 m
Maker’s claim
2,210 m
- Sensor
- 640×480
- Pitch · Hz
- 12 µm · 60
- Lens
- 42 mm
60 Hz · 21.9 oz~$4,899
NocpixRiflescope
Nocpix RICO 2 L42R
Est. detection
875 m
Maker’s claim
2,190 m
- Sensor
- 384×288
- Pitch · Hz
- 12 µm · 60
- Lens
- 42 mm
LRF · 60 Hz · Swappable battery · 31.8 oz~$3,599
Bering Optics · Hogster-C
Bering OpticsClip-on
Bering Optics Hogster-C
Est. detection
618 m
Maker’s claim
900 m
- Sensor
- 384×288
- Pitch · Hz
- 17 µm · 50
- Lens
- 42 mm
11.1 oz~$2,575