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Porro prism. Magnification: 7x. Objective lens diameter (aperture): 50mm

Porro
Prisms of the binoculars adjust the image orientation projected by the objective
7
The higher the magnification of the binoculars is, the larger the object will be, but the narrower the field of view (FOV) and the darker the image
50
The larger the aperture is, the more light there will be that enters the optical tube and the image will be brighter, although a larger aperture will increase the size of the binoculars
Availability

Product ID 69345
Brand Bresser GmbH, Germany
Warranty 2 years
EAN 4007922201382
Package size (LxWxH) 20x22x8 cm
Shipping Weight 1.09 kg
Description

These classic Porro prism Bresser National Geographic 7x50 binoculars are perfect for any nature observations: wild nature studies, stationary observations, or searching and tracking wild animals. All optical elements are made of fully coated BK-7 glass, having a good refractive index and giving a clear image. The device is suitable for spectacle wearers thanks to diopter correction. The binoculars have great design: the body, made of plastic with non-slip rubber armoring, makes the device resistant to shocks, jolts, and even falling from a small height. The focusing wheel is very big and easy to rotate; it allows you to adjust the focus even in gloves. A tripod adapter for mounting the binoculars on a tripod for long-term observations and a carrying bag come in the kit. All this makes Bresser National Geographic 7x50 binoculars the best companion for any hunter or hiker.

Features:

  • Classic binoculars with porro prisms
  • Optics made of high quality BK-7 glass
  • Anti-reflective coating
  • Contrast image with natural colors
  • Adaptable to a tripod
  • Diopter addjustment
  • Suitable for beginners

The kit includes:

  • Bresser National Geographic 7x50 Binoculars
  • Pouch
  • Carrying strap
  • Cleaning wipe
  • Protective caps
  • User manual
Specifications
Product ID 69345
Brand Bresser GmbH, Germany
Warranty 2 years
EAN 4007922201382
Package size (LxWxH) 20x22x8 cm
Shipping Weight 1.09 kg
Prism type Porro
Magnification, x 7
Objective lens diameter (aperture), mm 50
Optics material BK-7
Lens coating fully coated
Exit pupil diameter, mm 7.14
Twilight factor 18.71
Relative brightness 50.98
Field of view, ° 7
Field of view, m/1000m 122
Close focus, m 8
Eyepiece diopter adjustment, diopters ±5
Interpupillary distance, mm 56 — 73
Focusing central
Eyecups rubber
Body rubberized
Operating temperature range,°C -10...+40
Adaptable to a tripod standard 1/4" thread
Size classic
Application hunting and fishing, marine
Pouch in set
Mounting on a tripod
Pouch/case/bag in set pouch