Helios Stellar II 15×70 Waterproof Observation Binoculars

High quality waterproof, nitrogen filled observation binoculars, with individual eyepiece (IF) focusing, designed for medium-to-long-range terrestrial and astronomical observations. Shockproof design incorporating a robust but lightweight magnesium alloy body construction. 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 20mm eye-relief and fold-down rubber eyecups for spectacle-wearers. Features integral tripod mounting bush. Finished in stylish dark green and black rubber and supplied in soft storage/carrying case with padded neck strap, eyepiece rainguard and captive objective lens caps. Helios Stellar II 15×70 WP Porro Prism Observation Binoculars is a high quality waterproof, nitrogen filled observation binoculars, with individual eyepiece (IF) focusing designed for medium to long range terrestrial, marine and astronomical observations. The Stellar 15×70 features BaK-4 Porro Prisms and a fully broadband multi-coated optical system. The binocular offers 70mm large sized objective lens that gathers more light and delivers sharp brighter images even at low light conditions. Due to the large size objective lens, the binocular is ideal for marine observations. The optical system features high-transmission lens and prism coatings allowing 85% light transmission. Features of the Helios Stellar II 15×70 WP Porro Prism Observation Binoculars Excellent to use for medium-to-long-range terrestrial, marine and astronomical observations Features individual eyepiece (IF) focusing BaK-4 prisms for high resolution and rich contrast views Nitrogen-filled and waterproof for wet and harsh weather conditions use Generous 20mm eye-relief and fold-down rubber eyecups for spectacle-wearers Integral tripod mounting bush to easily mount it on a tripod for long session observations High quality robust, shockproof and lightweight magnesium alloy body construction for durability and persistent functionality Fully broadband multi-coated optical system allowing 85% light transmission to produce the brightest views possible Comes with soft storage/carrying case with padded neck strap for comfortable handling and easy transportation The binocular is shockproof design incorporating a robust but lightweight magnesium alloy body construction. Eyepiece design features oversized elements with generous 20mm eye-relief and fold-down rubber eyecups for spectacle-wearers. The binocular features integral tripod mounting bush so that long term observations are facilitated. Finished in stylish dark green and black rubber and supplied in soft storage carrying case with padded neck strap, eyepiece rain guard and captive objective lens caps. It has 56-74mm inter-pupillary adjustment to correct eye points comfortably. Specifications of the Helios Stellar II 15×70 WP Porro Prism Observation Binoculars Model: ‘STELLAR-II’ SERIES 70MM WATERPROOF OBSERVATION BINOCULARS Specification: 15×70 Magnification: 15x Object Lens Diameter: 70mm Field of view: 4.4° F.O.V. @ 1000M: 77m Exit Pupil Diameter: 4.66mm Eye Relief: 20mm Interpupillary Distance: 56 to 74mm Light Transmission: 85% Weight: 1750g Dimensions: 283x220x85mm Product Code: 30132