{"product_id":"original-skymaster-15x70-large-aperture-porro-prism-binocular-wide-angle-hd-telescope-for-bird-watching","title":"Original SkyMaster 15x70 Large Aperture Porro Prism Binocular Wide Angle HD Telescope for Bird Watching","description":"\u003cp\u003e\u003cb\u003eDescription:\u003c\/b\u003e\u003cbr\u003e- SkyMaster Series of large aperture binoculars are a phenomenal value for high performance binoculars ideal for astronomical viewing or for terrestrial (land) use - especially over long distances. Each SkyMaster model features high quality BaK-4 prisms and multi-coated optics for enhanced contrast.\u003cbr\u003e\u003cb\u003e\u003cbr\u003eFeatures:\u003c\/b\u003e\u003cbr\u003e- Porro prism binocular\u003cbr\u003e- Large objective lens offers maximum image brightness in low-light and long-range conditions.\u003cbr\u003e- Ultra sharp focus across the field of view.\u003cbr\u003e- Multi-Coated optics for sharp, clear views.\u003cbr\u003e- Suitable for terrestrial or astronomical viewing.\u003cbr\u003e- Protective rubber covering for ultra-firm grip.\u003cbr\u003e- Large center focus knob for easy focusing.\u003cbr\u003e- Tripod adapter included.\u003cbr\u003e- Long eye relief ideal for eyeglass wearers.\u003cbr\u003e- Carrying case included for travel and safe storage.\u003cbr\u003e\u003cbr\u003e\u003cb\u003eSpecification:\u003c\/b\u003e\u003cbr\u003e- Magnification: 15X\u003cbr\u003e- Objective lens diameter: 70mm\u003cbr\u003e- Focal length of objective lens: 279.63mm\u003cbr\u003e- Angular field of view: 4.4°\u003cbr\u003e- Linear field of view: 70m at 1000m\u003cbr\u003e- Exit pupil: 4.7mm\u003cbr\u003e- Eye relief: 18mm\u003cbr\u003e- Close focus: 13m\u003cbr\u003e- Interpupillary distance: 56 - 72mm\u003cbr\u003e- Diopter adjustment range: -4 to +8\u003cbr\u003e- Twilight factor: 32.4\u003cbr\u003e- Relative brightness: 22.09\u003cbr\u003e- Lens coatings: multi-coated\u003cbr\u003e- Prism glass (type): BAK-4\u003cbr\u003e- Prism coating: N\/A\u003cbr\u003e- Net weight: 1361g\u003cbr\u003e- Environmental protection: waterproof\u003cbr\u003e- Nitrogen filled: no\u003cbr\u003e- Tripod adaptable: yes\u003cbr\u003e- Carrying case: Nylon\u003cbr\u003e- Dimension: 220 x 110 x 280mm\u003cbr\u003e\u003cbr\u003e\u003cb\u003ePackage Included:\u003c\/b\u003e\u003cbr\u003e- 1 x Binocular\u003cbr\u003e- 1 x Tripod Adapter\u003cbr\u003e- 2 x Objective Lens Caps\u003cbr\u003e- 1 x Rainguard\u003cbr\u003e- 1 x Neck Strap\u003cbr\u003e- 1 x Carrying Case\u003cbr\u003e- 1 x Lens Cloth\u003cbr\u003e- 1 x Instruction Manual\u003cbr\u003e\u003cbr\u003e\u003cb\u003eSolar Warning:\u003c\/b\u003e\u003cbr\u003e- Never look directly at the Sun with the naked eye or with this optic. Permanent and irreversible eye damage may result.\u003cbr\u003e- Never use your optic to project an image of the Sun onto any surface. Internal heat build-up can damage the optic and any accessories attached to it.\u003cbr\u003e- Never leave your optic unsupervised. Make sure an adult who is familiar with the correct operating procedures is with your optic at all times, especially when children are present.\u003c\/p\u003e","brand":"Celestron","offers":[{"title":"Default Title","offer_id":41028975099953,"sku":"101464","price":108.02,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0578\/4790\/6353\/files\/1775698671-1.jpg?v=1780370873","url":"https:\/\/www.thanksbuyer.com\/es\/products\/original-skymaster-15x70-large-aperture-porro-prism-binocular-wide-angle-hd-telescope-for-bird-watching","provider":"Thanksbuyer Online,SDR Radio, Testers and Measurement devices, Astronomy products,  Audio Amplifer and Decoders","version":"1.0","type":"link"}