{"product_id":"explore-scientific-ed80-essential-series-air-spaced-triplet-refractor-telescope-pre-owned","title":"Explore Scientific ED80 Essential Series Air-Spaced Triplet Refractor Telescope - (Pre-owned)","description":"\u003cp data-mce-fragment=\"1\"\u003e\u003cem\u003eThe scope is used in good optical condition.\u003c\/em\u003e\u003c\/p\u003e\n\u003ch3 data-mce-fragment=\"1\"\u003eThe ED80 Essential Series Air-Spaced Triplet Refractor is a true apochromatic telescope that reveals celestial wonders like the desolate beauty of the lunar terrain, the serene structure of Saturn’s rings or the brightest deep sky treasures of the Messier catalog. \u003cbr\u003e\n\u003c\/h3\u003e\n\u003cp data-mce-fragment=\"1\"\u003eOffering true diffraction-limited optics with genuine HOYA FCD1 ED glass, the ED80 is the perfect size to encourage spontaneous stargazing sessions, this high-quality telescope is a perfect grab-and-go instrument for exploring the skies.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eFeaturing an air-spaced triplet optical design that virtually eliminates chromatic aberrations, this telescope generates brilliant high-contrast images by combining genuine HOYA extra-low dispersion (ED) glass and proprietary EMD enhanced multi-layer deposition coatings on all optical surfaces.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eAlthough it is a standout telescope on its own, the 80mm also is compact enough to mount on a larger telescope, which can add versatility to your astrophotography experience by separating the guiding and imaging duties. The telescope tube's outside diameter is 91 mm.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e(Finder scope not included.)\u003c\/p\u003e\n\u003cdiv class=\"spanrow\"\u003e\n\u003cspan class=\"speccell speccell-left\"\u003eFocal Length:\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e\u003cspan class=\"speccell\"\u003e480mm\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spanrow\"\u003e\n\u003cspan class=\"speccell speccell-left\"\u003eFocal Ratio\u003c\/span\u003e\u003cspan\u003e ; \u003c\/span\u003e\u003cspan class=\"speccell\"\u003ef\/6\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spanrow\"\u003e\n\u003cspan class=\"speccell speccell-left\"\u003eLimiting Magnitude:\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e\u003cspan class=\"speccell\"\u003e12\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spanrow\"\u003e\n\u003cspan class=\"speccell speccell-left\"\u003eResolution:\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e\u003cspan class=\"speccell\"\u003e1.45 arcsec\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spanrow\"\u003e\n\u003cspan class=\"speccell speccell-left\"\u003eTube Length w\/ Dew Shield:\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e\u003cspan class=\"speccell\"\u003e18.5\"; 475mm\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spanrow\"\u003e\n\u003cspan class=\"speccell speccell-left\"\u003eTube Length w\/o Dew Shield:\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e\u003cspan class=\"speccell\"\u003e15\"; 381mm\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spanrow\"\u003e\n\u003cspan class=\"speccell speccell-left\"\u003eDiameter:\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e\u003cspan class=\"speccell\"\u003e85mm\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spanrow\"\u003e\n\u003cspan class=\"speccell speccell-left\"\u003eWeight:\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e\u003cspan class=\"speccell\"\u003e5.95 lb; 2.7 kg\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spanrow\"\u003e\n\u003cspan class=\"speccell speccell-left\"\u003eDovetail:\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e\u003cspan class=\"speccell\"\u003eVixen\u003c\/span\u003e\n\u003c\/div\u003e","brand":"Explore Scientific","offers":[{"title":"Default Title","offer_id":40468289192049,"sku":"USED010602","price":384.95,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0851\/2766\/files\/ceaf9a70-ee23-495e-a812-8c2ee35e854c.png?v=1776458933","url":"https:\/\/khanscope.com\/fr-fr\/products\/explore-scientific-ed80-essential-series-air-spaced-triplet-refractor-telescope-pre-owned","provider":"Khan Scope Centre","version":"1.0","type":"link"}