Released in 2017 the Helios Stellar II are amazing value for money considering the high specs and large objective lenses.
High quality waterproof binoculars, with individual eyepiece (IF) focusing, designed for medium-to-long-range terrestrial and astronomical observations. In particular ideal for rich field star clusters and comet hunting. They are fully waterproof (IPX7 standard, 1m depth for 30 minutes) and nitrogen filled for use in all conditions, including the damp UK winter evenings. Incorporating a sturdy 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 for true colours and high contrast. The optical system features high-transmission lens and prism coatings allowing 85% light transmission. Eyepiece design features oversized lens elements, long eye-relief and fold-down rubber eye cups for spectacle-wearers. Features integral tripod mounting column and central stabilising bar. Supplied in hard storage/carrying case with padded neck strap, eyepiece rain guard and objective lens caps.
|Model||‘STELLAR-II’ SERIES 100MM WATERPROOF OBSERVATION BINOCULARS|
|Object Lens Diameter||100mm||100mm|
|Field of view||3.2°||2.6°|
|F.O.V. @ 1000M||56m||45m|
|Exit Pupil Diameter||5mm||4mm|
|Interpupillary Distance||56 to 74mm||56 to 74mm|