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Sigeta Asterial 20x80

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A large binocular with 20x magnification, positioned by the manufacturer as an optical device for observing stars and other objects of interest to amateur astronomers. The Sigeta Asterial 20x80 binocular's lenses have a large diameter of 80 mm, necessary for admiring the night sky. The optical system delivers sharp and high-contrast images thanks to the classic Porro design with prisms made from BaK-4 glass and fully multi-coated optical surfaces. The body is made from lightweight aluminum alloy, ensuring airtightness and water resistance of the tubes. The inner space of the tubes is filled with nitrogen to prevent condensation. A separate focus system allows precise adjustment of focus for each eye. These binoculars come with an integrated bracket for mounting on a tripod. The package inc...ludes a hard aluminum case with a key lock. Astonishing 20x magnification, designed for stargazing. Large 80 mm lenses for enhanced views. High-contrast optics with BaK-4 glass prisms. Durable and waterproof light aluminum body. Individual focus system for precise eye adjustment. Comes with sturdy, lockable case for safe storage.
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Sigeta Asterial 20x80
Type:marine, astronomy
Magnification:20 x
Lens diameter:80 mm
Field of view at 1 km:57 m
Focus:central
Prism:Porro
Weight:3000 g

A large binocular with 20x magnification, positioned by the manufacturer as an optical device for observing stars and other objects of interest to amateur astronomers. The Sigeta Asterial 20x80 binocular's lenses have a large diameter of 80 mm, necessary for admiring the night sky. The optical system delivers sharp and high-contrast images thanks to the classic Porro design with prisms made from BaK-4 glass and fully multi-coated optical surfaces.

The body is made from lightweight aluminum alloy, ensuring airtightness and water resistance of the tubes. The inner space of the tubes is filled with nitrogen to prevent condensation. A separate focus system allows precise adjustment of focus for each eye. These binoculars come with an integrated bracket for mounting on a tripod. The package includes a hard aluminum case with a key lock. Astonishing 20x magnification, designed for stargazing. Large 80 mm lenses for enhanced views. High-contrast optics with BaK-4 glass prisms. Durable and waterproof light aluminum body. Individual focus system for precise eye adjustment. Comes with sturdy, lockable case for safe storage.

All specifications
Specifications Asterial 20x80
Colour
Product typebinoculars
Magnification20 x
Optical characteristics
Field of view 1 km away57 m
Real angle of view3.25 °
Min. focus distance25 m
Twilight factor40
Relative brightness16
Diopter adjustment
Diopter correction range±4 D
Design
Lens diameter80 mm
Exit pupil diameter4 mm
Eye relief16.5 mm
Focuscentral
PrismPorro
Interpupillary adjustment
Nitrogen filled
General
Dustproof, water resistant
Case
Tripod adapter
Size308x213x104 mm
Weight3000 g
Added to E-CatalogMarch 2021
The information in the model description is for reference purposes.
Always clarify the specifications and configuration of the product with the online store manager before purchasing.
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