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Helios 20/40x100 Quantum-5.2 Observation Binocular


Quick Overview

The Helios 20/40x100 Quantum-5.2 Observation Binocular package offers the user 100mm Semi-Apochromatic optics and Bak-4 prisms for excellent light transmission and colour correction. These binoculars feature comfortable 45-degree angled focuser and eyepiece holder arrangement and come with two pairs of eyepieces, giving 20x and 40x respectively. It is possible to replace these eyepieces with any suitable standard 1.25" fitting matched pairs to extend the power range. A foam lined carry case is also part of the package.
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The Helios 20/40x100 Quantum-5.2 Observation Binoculars are top-quality waterproof observation binoculars with individual helical eyepiece focusing, designed for medium-to-long-range terrestrial and astronomical observations. Incorporating oversized BAK-4 prisms and a fully broadband multi-coated optical system. The objective lenses are high quality triplet objectives which deliver very good colour correction. These binoculars are supplied with two pairs of eyepieces. Eyepieces are angled at 45°, offering excellent versatility for both terrestrial and astronomical viewing. Features carrying handle, built-in lens hoods and tripod adaptor. High quality precision all-metal construction. Accepts standard 1.25" telescope eyepieces. Supplied in foam-lined Aluminium storage/carrying case.


Specification 20/40x100
Magnification 20x & 40x
Object Lens Diameter 100mm
Field of view 2.53°-1.5°
Nearest Focus Distance 20m
Weight 7kg
Product Code 30833

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