Sentinel 10x50 Range Finder

US $205

Min. Order:1 pc
Keywords:binoculars , bushnell binoculars , waterproof binocular
Origin:Made In China

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Member Information

Company NameYiwu Tianying Optical Instrument Co., Limited
Country/Region:Zhe Jiang - China
Business Nature:Manufacturer
Contact:Mr. Wangsales department
Last Online:21 Jan, 2021
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Product Description

Sentinel 10x50 Range Finder Military/Marine Binoculars
If it’s true that “There’s strength in numbers”, Tianying’s new "Sentinel" tactical Military-Style binocular series has the numbers to prove it. There are nine ruggedly-designed models to choose from --- all 100% waterproof and fogproof --- with large 30mm,36mm and 50mm objective lenses, fully multi-coated optics, BAK-4 prisms and plenty of magnification. Designed to meet military standards, all models are fully rubber armored for shock protection and a comfortable secure grip. Whether you’re ashore or on the water, these binoculars are designed to perform in the most demanding conditions. Choose from compact or full-size models with or without an internal rangefinder and compass.

User including: 1) Military. 2) Law enforcement. 3) Marine /Boating / Fishing. 4) Hunting. 5) Outdoor adventure. 6) Wildlife observation.

Main Features: 


  • Fully multi-coated optics
  • BAK-4 prisms
  • Internal compass and rangefinder reticle on select models
  • Magnesium and Aluminum construction on select models
  • Large ocular lens for comfortable viewing
  • Designed to meet military standards
  • Individual eyepiece focus
  • Fold down eyecups
  • Attached lens covers
  • Rubber armor covered
  • Meets miliarys standard MIL-STD810: waterproof , fogproof, shockproof', and weatherproof. 

Sentinel 10x50RF Class Range Finder Military/Marine Binoculars Sku#TY-113 Specification:


Magnification, x 10
Lens Diameter (mm) 50
Field of View 6.5°
Field,(at1000m / 1000 yds) 132m  /396 ft
Exit  pupil distance,mm 18.5 mm
Exit Pupil diameter,mm 5 mm
Focus, meters 15m
Focusing structure, Independent focusing
Center Resolution  ≤ 5.2"
like tilt ≤ 60"
like balance  ≤ 30"
Prism Type / Prism material  Paul Porro prism / Bak-4
Lens/prism Coating  FMC 
Adjustment from the current range, mm  56--74
Diopter Adjustment +/-5SD
Divergence ≤ 60'
Level   ≤ 20'
Convergence  ≤ 20"
Working temperature, °C -43 ° C~~+55 ° C


water depth 1.5m up to 30min


1.83m high free falling

Tripod Mount, Range Finder


Illuminated Compass


Overall Dimensions, mm

200 X 85 X150
Weight,  g   1370
Accessories and packing :  Carrying Case , Soft case, Lens cover,Attached Eyepiece Cover, Neck strap,Cleaning cloth and User's Manual

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