{"product_id":"sky-watcher-skymax-180-maksutov-cassegrain-telescope-s11540","title":"Sky-Watcher Skymax 180 Maksutov-Cassegrain Telescope - S11540","description":"\u003ch3 style=\"text-align: center;\"\u003eSky-Watcher Skymax 180 Maksutov-Cassegrain Telescope\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e180 mm Aperture Maksutov-Cassegrain\u003c\/li\u003e\n\u003cli\u003eIncorporates superb Optics\u003c\/li\u003e\n\u003cli\u003eFocusing system: Internal - Moving Primary mirror\u003c\/li\u003e\n\u003cli\u003eModerate size Tube length\u003c\/li\u003e\n\u003cli\u003ef\/15 focal ratio\u003c\/li\u003e\n\u003cli\u003e2700 mm focal length\u003c\/li\u003e\n\u003cli\u003eIncludes one eyepiece\u003c\/li\u003e\n\u003cli\u003e9x50 Finder Included\u003c\/li\u003e\n\u003cli\u003eV-style dovetail plate for mounting\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe Sky-Watcher 180 mm Skymax Maksutov-Cassegrain is the ultimate large aperture Maksutov telescope from the company you trust! Despite its reasonable dimensions it packs a powerful optical punch. The Skymax Maksutov-Cassegrain high-resolution, diffraction-limited optical systems are multi-coated to maximize contrast and image sharpness. This Sky-Watcher Skymax 180 Maksutov-Cassegrain telescope is a great way to get your entire family into astronomy. Your entire family and friends will discover new wonders of the night sky with this great telescope. This Mak is a super telescope to take to your star party or favorite dark sky site. Just supply your own tracking (or other) mount or purchase one from Sky-Watcher USA.\u003c\/p\u003e\n\u003cp\u003eThis 180 mm Skymax Maksutov-Cassegrain telescope has a focal length of 2700 mm (or f\/15 focal ratio) to give you plenty of magnification by means of its sharp, clear Maksutov optical system. One eyepiece is included with this telescope.\u003c\/p\u003e\n\u003ch3 style=\"text-align: center;\"\u003eTelescope Specifications:\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eSKU\u003c\/td\u003e\n\u003ctd\u003eS11540\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUPC\u003c\/td\u003e\n\u003ctd\u003e050234115407\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOptical Design\u003c\/td\u003e\n\u003ctd\u003eMaksutov-Cassegrain system\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMirror Coatings\u003c\/td\u003e\n\u003ctd\u003e94% Aluminum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGlass Type\u003c\/td\u003e\n\u003ctd\u003eBK7\/Borosilicate\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTrue Aperture (mm)\u003c\/td\u003e\n\u003ctd\u003e182 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePrimary Aperture (mm)\u003c\/td\u003e\n\u003ctd\u003e199 mm (7.83\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eF\/Ratio\u003c\/td\u003e\n\u003ctd\u003ef\/15\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFocal Length (mm)\u003c\/td\u003e\n\u003ctd\u003e2700 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSecondary Diameter\u003c\/td\u003e\n\u003ctd\u003e41 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSecondary Obstruction (diam)\u003c\/td\u003e\n\u003ctd\u003e23%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSecondary Obstruction (area)\u003c\/td\u003e\n\u003ctd\u003e5%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDawes Limit\u003c\/td\u003e\n\u003ctd\u003e0.64 arcsec\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRayleigh Limit\u003c\/td\u003e\n\u003ctd\u003e0.78 arcsec\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLimiting Mag.\u003c\/td\u003e\n\u003ctd\u003e13.8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMinimum Magnification\u003c\/td\u003e\n\u003ctd\u003e26\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Magnification\u003c\/td\u003e\n\u003ctd\u003e354\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFocuser\u003c\/td\u003e\n\u003ctd\u003eInternal - Moving Primary mirror\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOTA Length\u003c\/td\u003e\n\u003ctd\u003e22\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOTA Outer Diameter\u003c\/td\u003e\n\u003ctd\u003e8.625\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOTA Weight (with accessories)\u003c\/td\u003e\n\u003ctd\u003e19 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIncluded Finder\u003c\/td\u003e\n\u003ctd\u003e9x50 Optical Finder\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIncluded Diagonal\u003c\/td\u003e\n\u003ctd\u003e2\" Star Diagonal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Accessories\u003c\/td\u003e\n\u003ctd\u003eV-type Dovetail Rail\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIncluded Eyepieces\u003c\/td\u003e\n\u003ctd\u003e28 mm LET\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIncluded Case\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCorrector\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Sky-Watcher USA","offers":[{"title":"Default Title","offer_id":21243369455729,"sku":"SWU-S11540","price":1502.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0851\/2766\/products\/s11540_180mmmak_leftfront.jpg?v=1776459292","url":"https:\/\/khanscope.com\/en-fr\/products\/sky-watcher-skymax-180-maksutov-cassegrain-telescope-s11540","provider":"Khan Scope Centre","version":"1.0","type":"link"}