Classic Porro Binoculars

  • 8x40 10x50 Ultra-wide Angle Binoculars
  • 8x40 10x50 Ultra-wide Angle Binoculars
  • 8x40 10x50 Ultra-wide Angle Binoculars
  • 8x40 10x50 Ultra-wide Angle Binoculars
  • 8x40 10x50 Ultra-wide Angle Binoculars
  • 8x40 10x50 Ultra-wide Angle Binoculars
  • 8x40 10x50 Ultra-wide Angle Binoculars
  • 8x40 10x50 Ultra-wide Angle Binoculars
  • 8x40 10x50 Ultra-wide Angle Binoculars
8x40 10x50 Ultra-wide Angle Binoculars 8x40 10x50 Ultra-wide Angle Binoculars 8x40 10x50 Ultra-wide Angle Binoculars 8x40 10x50 Ultra-wide Angle Binoculars 8x40 10x50 Ultra-wide Angle Binoculars 8x40 10x50 Ultra-wide Angle Binoculars 8x40 10x50 Ultra-wide Angle Binoculars 8x40 10x50 Ultra-wide Angle Binoculars 8x40 10x50 Ultra-wide Angle Binoculars

8x40 10x50 Ultra-wide Angle Binoculars

  • Model:BM1117
  • Obj.lensr :40mm
  • Field Angle :9.5°
  • Weight :845 g
  • Product description: The 8x40 HD Ultra-wide Angle Binoculars feature an ultrawide 76° apparent angle of view to produce a panoramic view from dawn to dusk.
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Key Features

● BAK4 Porro Prism Optical

● Fully Multi-Coated Optics

● Wide 76° Apparent Angle of View

● Slip-Resistant Rubber Armoring

● Twist-Up  Rubber Eyecups

● Center Focus Knob

● Tripod Adaptable with Optional Adapter

Overview

The 8x40 HD  Ultra-wide Angle Binoculars feature an ultrawide 76° apparent angle of view to produce a panoramic view from dawn to dusk.  Large antireflection fully coated objectives draw in copious amounts of light to ensure images are bright and clear with accurate color and improved contrast.  Utilizing traditional Porro prisms enhances the experience by presenting a rich depth of field that gives the view a true 3-D appearance.  Whether you're on the trail, at the range, or birding, the 8x40 binoculars are sure to become your constant companion on all your outdoor adventures.

Optical Performance

● High 8x magnification to make detailed observations of distant subjects
● Large 40mm objectives boost light-gathering capabilities for better views in difficult and low-light conditions
● BAK4 Porro prism light path produces a rich depth of field to more easily discern the relative distances between two objects in the field of view
● Antireflection fully coated optics ensure images are bright and clear with improved contrast and accurate color representation
● Ultrawide 76° apparent angle of view helps to minimize the distracting hand shake common with high-power optics while providing a spacious panoramic view
● 498ft field of view at 1000 yards (8x40mm)
Use and Handling

● Large slip-resistant center focusing wheel is easy to manipulate, even when wearing gloves
● Right-eye dioptric correction enables users to compensate for individual optical prescription
● Fold-down rubber eyecups for comfortable use with or without eyewear
● Tripod mountable with optional adapters enables hands-free use with limited vibration or arm fatigue
● 5.0mm exit pupil will completely cover pupils as they open in low light (8x40mm)
● 18.0mm eye relief (8x40mm)
Construction Details

● Impact resistant aluminum alloy mirror body
● Protective rubber armoring with dimpled palm-pad accents provide a secure and slip-resistant grip
● Includes carrying case and neck strap
● Large textured center focus wheel
Specifications Performance

Specification 8x40mm 10x50mm
Magnification 8x 10x
Objective Lens Diameter 40 mm 50mm
Angle of View 9.5° 7.6°
Field of View 166 m @ 1000 m 133 m @ 1000 m
Field of View 498ft @1000 yd 399ft @1000 yd
Minimum Focus Distance 16.40 ft / 5 m 32.80 ft / 10 m
Exit Pupil 5.0 mm 5.0 mm
Eye Relief 18.0 mm 18.0 mm
Dusk Index 17.88 22.36
Relative Brightness 25 25
Diopter Adjustment Yes / ±4 Yes / ±4
Focus Type Center Center
Prism Type Porro(Bak4) Porro(Bak4)
Lens Coating Fully Multi Fully Multi
Eyecups Fold-Down Fold-Down
Weight 845 g / 29.8 oz 940 g / 33.15 oz
Size 180X68X138 mm 190X68X171mm