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The classic Porro prism binoculars are rugged and compact, making it the ideal traveling companion. The lenses and prisms of BK-7 glass provide high image quality. Focusing takes place via a convenient center focusing knob. Thanks to the diopter adjustment these binoculars are suitable for spectacle wearers.

The body of the NATIONAL GEOGRAPHIC 8x40 Porro binoculars is provided with a rubber coating, which together with the ergonomic shape provide for a solid grip. For comfortable long-term observations, a tripod thread is integrated.

FEATURES

  • High quality lenses made of optical glass
  • Diopter adjustment ±2
  • Adjustable interpupillary distance

SCOPE OF DELIVERY

  • Binoculars
  • Nylon bag
  • Carrying strap
  • Lens cloth
  • Manual

 

 

NATIONAL GEOGRAPHIC 8x40 Porro Binoculars

₹6,700.00Price
Sales Tax Included
  • Technical Data

    FIELD OF APPLICATION
    Field of application
    • Traveling & Sports
    • Bird watching & Nature observation
    TYPE
    Type Standard Binoculars
    OPTICAL SPECIFICATIONS
    Optical design Porro
    Magnification 8
    Mirror/Lens diam. 40 mm
    Material prismn BK-7
    Exit pupil min. 5 mm
    Diopter setting
    Field of view at 1000m7 110 m
    Light intensity7 25
    Twilight factor7 17.7
    Near focus from7 7 m
    GENERAL TECHNICAL DATA
    Colour black
    Focusing system Central focus wheel
    Interpupilar distance min. 56 mm
    Interpupilar distance max. 72 mm
    Eye relief 15 mm
    Temperature range min. (°C) -10
    Temperature range max. (°C) 40
    Body armouring Rubber
    Extended warranty 5 years
    DIMENSIONS & WEIGHTS
    Total length 172 mm
    Total width 155 mm
    Total height 55 mm
    Net weight (without access.) 80 g

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