Bering Optics HOGSTER-R 25mm product image

Bering Optics HOGSTER-R 25mm

The HOGSTER-R 25MM is a thermal scope made by Bering Optics and is part of the HOGSTER-R series.


The HOGSTER-R 25mm uses a quality 25mm f/1.1 lens to capture thermal radiation. The field of view (FOV) on this thermal scope reads 14.9 x 11.2 degrees. It's equipped with a 4x digital zoom to capture additional details. The eye relief distance is 40mm.

Inside the housing of the HOGSTER-R 25mm you'll find the (uncooled, 17µm) 384 by 288px thermal imaging sensor with a refresh rate of 50Hz. The NETD (Noise Equivalent Temperature Difference) of this thermal scope is <50mK.

The dimensions of this thermal scope are 180 x 72 x 60mm (length/width/height) and weighs in at 466g. This device is rated IP67. It can withstand dust, shocks and water (splashes). Operating temperatures range between -25°C and 50°C.

The HOGSTER-R 25mm is suitable for hunting and law enforcement.


  • Picture-in-Picture (PiP)
  • Stadiametric Rangefinder
  • Video Out
  • Save zeroing calibration data
  • Manual brightness / sharpness control
  • Precise lens focusing
  • Standby mode
Lens25 mm
Diopter adjustment-5 +5
Eye relief distance40 mm
Optical zoom1.4 x
Digital zoom4 x
FOV (h/v)14.9 ° / 11.2 °
Focus range0.5m to infinity
Thermal typeUncooled
Sensor resolution (h/v)384 pixels / 288 pixels
Pixel pitch17 µm
Sensitivity50 mK
Display resolution (h/v)1280 pixels / 960 pixels
Refresh rate50 Hz
Image polarityWhite hot, black hot, red hot, colored hot
Output screen colorFull color
Startup time5 seconds
Reticle detailsFour reticle patterns with 4 color options
Package contentsVideo-out cable, weapon Mount, 2 CR123 batteries, protective cap, eye piece guard, Soft carrying case, lens cleaning cloth, manual
Dimensions (l/w/h)180 mm / 72 mm / 60 mm
Weight466 g
Number of batteries2
Battery life4 hours
Operating temperature-25 °C / 50 °C
Environmental ratingIP67
Law enforcement
Search & rescue
Fire fighting

Part of HOGSTER-R series