Description Kson KW1050 Nitrogen Filled Binoculars The aluminium build KW750 binoculars are more expensive than the previous generation binoculars but are just so good we have replaced them as our standard recommendation. They are not just waterproof, but the build quality and optical design has been significantly improved. BAK4 materials are used for the prism and all optical glass. The glass is fully broadband multicoated providing maximum light transmission. The optical axis will not shift during shipment or use. Allows a tripod to be attached. Kson 10×50 (Magnification/Light Gathering Diameter) Astronomical Binoculars Objective lens Ø Φ50 ± 1mm Ocular lens Ø Φ23.5 ± 1mm Exit pupil Ø Φ5mm ± 10% Exit pupil distance (mm) 18mm Field of view (°) 6.5° Field of view (at 1000M) 114m Field of view (at 1000yds) 342ft Includes: Shoulder strap, Soft, Nylon Padded Carry Case for protection / dust, Manual, Microfibre cloth for cleaning.
