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Home Binoculars Helios Binoculars Helios Lightquest 23x110 HR Observation Binoculars
These large and powerful observation binoculars combine top features in mechanical and optical design, with outstanding performance to match, ideal for serious Binocular astronomy or long distance observation. The extra aperture this model provides means better image brightness and resolution, especialyy useful for looking at faint deep sky objects.They are fully waterproof (IPX7 standard, 0.5m depth for 30 minutes) and nitrogen filled for clear fog-free operation, with individual eyepiece (IF) focusing and designed for medium-to-long-range terrestrial and astronomical observations. Features adjustable integral tripod mounting column with central stabilising bar.Included in the packageSupplied with objective lens caps and eyepiece rainguard in foam-lined hard storage/carrying case.
These large and powerful observation binoculars combine top features in mechanical and optical design, with outstanding performance to match, ideal for serious Binocular astronomy or long distance observation. The extra aperture this model provides means better image brightness and resolution, especialyy useful for looking at faint deep sky objects.They are fully waterproof (IPX7 standard, 0.5m depth for 30 minutes) and nitrogen filled for clear fog-free operation, with individual eyepiece (IF) focusing and designed for medium-to-long-range terrestrial and astronomical observations. The body material is constructed from magnesium alloy making the binocular extremely lightweight for an instrument of this size, whilst maintaining a very robust structure. The body is covered in stylish protective rubber armouring.Features high-index BaK-4 prisms and a fully broadband multi-coated optical system. Caged prisms offer a very good level of shock resistance. The high-resolution optical system features high-transmission lens and prism coatings allowing a massive light throughput equal to or exceeding 90%. The lens coatings have an extremely low level of reflectivity, ensuring the maximum amount of precious light is provided at the eyepiece. Images delivered are vibrant, very flat edge-to-edge and virtually distortion free.The advanced, innovative eyepiece design (8 elements in 5 groups) features oversized eye lens elements for comfortable viewing and provides a highly corrected image. Fold-down rubber eyecups are provided for spectacle-wearers.Features adjustable integral tripod mounting column with central stabilising bar.Included in the packageSupplied with objective lens caps and eyepiece rainguard in foam-lined hard storage/carrying case. Specification 23x110 Magnification 23x Object Lens Diameter 110mm Field of view 2.9° Field of View at 1000m 51m Exit Pupil Diameter 4.78mm Nearest Focus Distance 40m Eye Relief 20mm IP Distance Range 56mm-74mm Dioptric Adjustment Range -10 to +10 -Weight 4500g Dimensions 424x275x120mm
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