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National Geographic Binoculars - Roof Prism 8x42

National Geographic Binoculars - Roof Prism 8x42

Regular price R 1,389.00 ZAR
Regular price Sale price R 1,389.00 ZAR
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Shipping calculated at checkout.

The National Geographic Roof Prism 8x42 Binoculars offer 8x magnification and 42mm aperture. With diopter adjustment up to +-2 and full coating on glass elements, enjoy clear views and high contrast in any light. Designed with a durable and easy-to-grip rubber surface, these binoculars are both practical and resilient. Equipped with a standard tripod connection, you can easily mount them for steady observations.

Optical Specifications: 

  • Optical design:  Roof
  • Magnification:  8
  • Mirror/Lens diam.:  42 mm
  • Material prisms:  BaK-4
  • Type of coating:    Fully coated
  • Diopter setting:  Yes
  • Field of view at 1000m:  110 m
  • Field of view:  6.29 degrees
  • Light intensity:  27.56
  • Twilight factor:  18.33

General Technical Data:

  • Colour:  Black
  • Body material:  Plastic
  • Focusing system:  Central focus wheel
  • Eyecups:  Twist-Up eyecups
  • Interpupilar distance min.:  73.69 mm
  • Interpupilar distance max.:  73.69 mm
  • Material:  Plastic
  • Body armouring:  Rubber/Plastic
  • Dust protection caps:  Dust caps for eyepiece and objective

Dimensions and weight:

  • Total length:  146 mm
  • Total width:  126 mm
  • Total height:  53 mm
  • Net weight:  660 g


  • Binoculars
  • Carrying Strap
  • Case
  • Instructions
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