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Helios Stellar-II Series 100mm Waterproof Observation Binoculars

Helios Stellar-II Series 100mm Waterproof Observation Binoculars
Our Price  £399.00
List Price  £449.00
Saving Of  £50.00
(Inc. 20% VAT)

Model:  30150
Brand:  Helios

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. 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 hard storage/carrying case with padded neck strap, eyepiece rainguard and objective lens caps. 


Specification 20x100 25x100
Magnification 20x 25x
Object Lens Diameter 100mm 100mm
Field of view 3.2° 2.6°
F.O.V. @ 1000M 56m 45m
Exit Pupil Diameter 5mm 4mm
Eye Relief 20mm 16mm
Interpupillary Distance 56 to 74mm 56 to 74mm
Light Transmission 85% 85%
Weight 3600g 3600g
Dimensions 382x240x112mm 382x240x112mm

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