Bresser Spezial Special Astro 20x80 Porro Prism Binoculars

Product Description

The Bresser Spezial Special Astro 20x80 Porro Prism Binoculars have fully multi coated Bak-4 optical glass and provide the user with excellent high power views. These binoculars have large 80mm/3.1" objective lenses which collect a large amount of light and provide vibrant images. 20x magnification is ideal for use for Astronomical observation binoculars, but these 20x80s can also be used for high power terrestrial viewing, such as birdwatching and nature spotting and aircraft identification.

Please note - Delivery is normally around five business days with this product

These binoculars have a central mounting bar, with a 1/4" Whitworth-threaded mounting column, which can be attached to many suitable camera tripods - which are recommended for long-term use.

OPTICAL SPECIFICATIONS
Optical design Porro
Magnification 20
Fixed LE Eyepieces
Objective diameter 80 mm
Material prismn BaK-4
Type of coating Fully multi-coated
Colour of coating Violet
Eyepieces for eyeglass wearers
Diopter setting
Field of view at 1000m 56m
Light intensity 16
Twilight factor 40
Near focus from 9m

GENERAL TECHNICAL DATA
Bag/Pouch nylon carrying case with carrying strap
Tripod adapter thread
Focusing system Central focus wheel
Eyecups Rubber eyecups, foldable
Colour black
Body material Aluminium
Body armouring Rubber/Plastic
Warranty 5 Years

Weights and Measurements
Total length 330 mm
Total width 235 mm
Total height 108 mm
Net weight 2100 g

Instruction with multiple language versions instruction manual