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Helios Stellar II 20x80 Waterproof Observation Binoculars


Quick Overview

Helios Stellar II 20x80 Waterproof Observation Binoculars delivery excellent optical performance and build quality at a relatively low price. Highly recommended as Astronomical and general high power observation binoculars.
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Helios Stellar II 20x80 Waterproof Observation Binoculars - high quality filled observation binoculars, with individual eyepiece (IF) focusing, designed for medium-to-long-range terrestrial and astronomical observations. They are fully waterproof (IPX7 standard, 1m depth for 30 minutes) and nitrogen filled for clear fog-free operation. Shockproof design incorporating a robust but lightweight magnesium alloy body construction, covered in stylish protective black rubber armouring. Features BaK-4 prisms and a fully broadband multi-coated optical system. The optical system features high-transmission lens and prism coatings allowing 85% light transmission. Eyepiece design features oversized elements, generous eye-relief and fold-down rubber eyecups for spectacle-wearers. Features integral tripod mounting column and central stabilising bar. Supplied in soft storage/carrying case with padded neck strap, eyepiece rainguard and objective lens caps.

pecification 20x80 
Magnification 20x 
Object Lens Diameter 80mm 
Field of view 4° 3.2° 
F.O.V. @ 1000M 56m 
Exit Pupil Diameter 4mm 
Eye Relief 16mm 
Interpupillary Distance 56 to 74mm 
Light Transmission 85% 
Weight 2400g 
Dimensions 308x230x93mm

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