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Bering Optics BEAST-R 336 3.5x50 Thermal Weapon Sight w/Digital Zoom BE43550

Bering Optics BEAST-R 336 3.5x50 Thermal Weapon Sight w/Digital Zoom, TAU II Core 336x256, Black, BE43550
Bering Optics BEAST-R 336 3.5x50 Thermal Weapon Sight w/Digital Zoom, TAU II Core 336x256, Black, BE43550
Bering Optics BEAST-R 336 3.5x50 Thermal Weapon Sight w/Digital Zoom, TAU II Core 336x256, Black, BE43550
Bering Optics BEAST-R 336 3.5x50 Thermal Weapon Sight w/Digital Zoom, TAU II Core 336x256, Black, BE43550
Bering Optics BEAST-R 336 3.5x50 Thermal Weapon Sight w/Digital Zoom, TAU II Core 336x256, Black, BE43550
Bering Optics BEAST-R 336 3.5x50 Thermal Weapon Sight w/Digital Zoom, TAU II Core 336x256, Black, BE43550
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Bering Optics BEAST-R 336 3.5x50 Thermal Weapon Sight w/Digital Zoom, TAU II Core 336x256, Black, BE43550
Bering Optics BEAST-R 336 3.5x50 Thermal Weapon Sight w/Digital Zoom, TAU II Core 336x256, Black, BE43550
2 of 5 images
Bering Optics BEAST-R 336 3.5x50 Thermal Weapon Sight w/Digital Zoom, TAU II Core 336x256, Black, BE43550
Bering Optics BEAST-R 336 3.5x50 Thermal Weapon Sight w/Digital Zoom, TAU II Core 336x256, Black, BE43550
3 of 5 images
Bering Optics BEAST-R 336 3.5x50 Thermal Weapon Sight w/Digital Zoom, TAU II Core 336x256, Black, BE43550
Bering Optics BEAST-R 336 3.5x50 Thermal Weapon Sight w/Digital Zoom, TAU II Core 336x256, Black, BE43550
4 of 5 images
Bering Optics BEAST-R 336 3.5x50 Thermal Weapon Sight w/Digital Zoom, TAU II Core 336x256, Black, BE43550
Bering Optics BEAST-R 336 3.5x50 Thermal Weapon Sight w/Digital Zoom, TAU II Core 336x256, Black, BE43550
5 of 5 images
Bering Optics BEAST-R 336 3.5x50 Thermal Weapon Sight w/Digital Zoom, TAU II Core 336x256, Black, BE43550

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Questions & Answers
Can you sight it in at daylight Expert Answer

Yes, this optic will have no issues with daylight.

by Kurt Colbourne, Gear Expert, October 28, 2021
View All Q&A You Have a Question? Ask!

Product Discontinued by Manufacturer

Bering Optics BEAST-R 336 3.5x50 Thermal Weapon Sight w/Digital Zoom has been discontinued by Bering Optics and is no longer available. Our product experts have helped us select these available replacements below.You can also explore other items in the Thermal Imaging, Rifle Scopes & Accessories, Thermal Imaging Scopes yourself to try and find the perfect replacement for you!

Product Info for Bering Optics BEAST-R 336 3.5x50 Thermal Weapon Sight w/Digital Zoom

The Bering Optics BEAST-R 336 Thermal Weapon Sight provides thermal target acquisition and engagement on light to heavy weapon platforms. Superb Germanium optics paired with an advanced Vanadium Oxide (VOx) uncooled thermal core and proprietary electronics are the heart of this powerful multi-spectral, all-environment system. The Bering Optics BEAST-R 336 features a user-friendly menu with multiple options which can be intuitively accessed to customize settings to the shooter's needs without disengaging from the target. The extremely rugged, light and compact BEAST-R 336 is nitrogen-purged and is water-, dust- and shock-proof. BEAST-R 336 Thermal Sight is action ready in virtually any environment or light conditions including conditions when the environmental obscurants such as smoke, dust, haze, fog, are present.image

Features of: Bering Optics BEAST-R 336 3.5x50 Thermal Imaging Scope

  • Objective lens system: 50mmF/1.2
  • FLIR TAU 2 Core 336x256
  • Pixel pitch: 17 µm
  • Image refresh rate: 30Hz
  • Automatic/manual shutter image calibration
  • High resolution AMOLED Display
  • Precise internal lens focusing mechanism
  • Manual display brightness adjustment
  • Switchable image polarity: White Hot / Black Hot / Colored Hot
  • Switchable reticle: Mil-Dot or crosshair with 5 color options
  • Mean Point of Impact correction function
  • Digital zoom 7x, 14x
  • Battery status indicator
  • Quick-Release Weaver Mount
  • Can be used with heavy recoil weapons, including .300 WIN, .338LM and .50 cal.
  • Video Output
  • Optical Magnification: 3.5x
  • Angular FOV at 3.5x: 7.4° x 5.6° (horizontal x vertical)
  • Eye relief: 50mm
  • Focus range: 11yds / 10m to infinity
  • Reticle W/E adjustment value at a distance of 110yds/100m: 1.34""/34mm
  • Detection range: up to 2200yards (2000m)
  • Diopter Setting: -3 to +3
  • Dimensions: 9.8"" x 2.8"" x 3.0"" / 250mm x70mm x 75mm
  • Weight: 23oz / 654g
  • Power supply: CR123 (two)
  • Estimated battery life: up to 4 hrs
  • Water intrusion IPX67
  • Nitrogen-purged
  • 5-year Limited Warranty

Package Contents:

  • Bering Optics BEAST-R 336 3.5x50 Thermal Weapon Sight w/Digital Zoom
  • Quick release Weaver Mount
  • Front lens flip-up protective cap
  • Soft Carrying Case
  • Two CR123 Batteries
  • Lens Cleaning Cloth
  • Instruction manual
  • 1.5 feet video cable with 3.5mm RCA male connector plug
  • Rubber eye guard

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Bering Optics BEAST-R 336 3.5x50 Thermal Weapon Sight w/Digital Zoom Unavailable & Discontinued Models

List of Unorderable Models

  • Bering Optics BEAST-R 336 3.5x50 Thermal Weapon Sight w/Digital Zoom, TAU II Core 336x256, Black, BE43550 , MPN: BE43550 , UPC: 850432003670 , Code: BRO-THR-BOBR-BE43550
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Last updated 2026-07-09 UTC.