{"product_id":"artesky-guidescope-ultraguide-70mm-ultra-70","title":"Artesky Guidescope UltraGuide 70mm (ULTRA-70)","description":"\u003ch1\u003eArtesky Guidescope UltraGuide 70mm \u003c\/h1\u003e\n\u003cdiv\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cp\u003eThe guide scope is extremely necessary when doing astrophotography, the UltraGuide is a telescope with a focal length of 400mm for a ratio of F\/5.7, ideal for instruments with a medium or long focal length.\u003c\/p\u003e\n\u003cp\u003eThe 31.8mm focuser allows you to use the UltraGuide both as a finder and as a guide scope, in fact it is equipped with a T2 thread to allow attachment to most guide cameras on the market.\u003c\/p\u003e\n\u003ch2\u003eWhat makes the UltraGuide 70mm different from other guide scopes on the market?\u003c\/h2\u003e\n\u003cp\u003eThe UltraGuide 70mm has been carefully selected among different models for better optical quality and greater robustness due to the body completely in aluminum. In addition, the helical focus is the great strength of this instrument, it allows two types of focus: a less precise but fast one and a second micrometric one thanks to the particular focuser, in this way you will have the perfect focus in an instant!\u003c\/p\u003e\n\u003cp\u003eWith this instrument it is possible to guide up to 1500mm of focal length, even higher focal lengths up to 1900mm can be reached! This is impossible with other telescopes in its category!\u003c\/p\u003e\n\u003cp\u003eThe back-focus up to 41mm allows a very comfortable focusing of both the most demanding eyepieces and of the majority of cameras on the market (QHY, ZWO, ALTAIR ASTRO, etc)\u003c\/p\u003e\n\u003cp\u003eThe UltraGuide 70mm guide telescope thanks to its helical focuser, always maintains the correct orientation of the inserted camera; using the focus system, the camera does not rotate and this function is essential for correct use with autoguiding software (such as PHD)\u003c\/p\u003e\n\u003cp\u003eThe helical focuser has a maximum stroke of 12mm while the fast focus system has a maximum stroke of 70mm.\u003c\/p\u003e\n\u003cp\u003eIncluded in the price of the telescope you will have rings, with three screws with Nylon tips, offset and adjustable that will allow you to have greater precision of the instrument.\u003c\/p\u003e\n\u003cp\u003eThe telescope is complete with a mini Vixen bar, compatible with various bases for finderscopes, some of which can be found among the related products, however we recommend the Altair Astro Universal base; otherwise you can conveniently connect it to a clamp and apply it to any Vixen or Losmandy bar.\u003c\/p\u003e\n\u003ch2\u003eHelical focuser\u003c\/h2\u003e\n\u003cp\u003eThe Ultra Guide 70's helical focuser is very useful for ensuring precise and optimal focus.\u003c\/p\u003e\n\u003ch3\u003e\u003cbr\u003e\u003c\/h3\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable cellspacing=\"0\" border=\"0\"\u003e\n\u003ccolgroup span=\"2\" width=\"214\"\u003e\u003c\/colgroup\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd height=\"22\" align=\"left\"\u003e\u003cspan style=\"font-family: Calibri;\"\u003eAperture\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd align=\"left\"\u003e\u003cspan style=\"font-family: Calibri;\"\u003e70 mm\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd height=\"22\" align=\"left\"\u003e\u003cspan style=\"font-family: Calibri;\"\u003eFocal Length\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd align=\"left\"\u003e\u003cspan style=\"font-family: Calibri;\"\u003e400 mm (f\/5.7) \u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd height=\"21\" align=\"left\"\u003e\u003cspan style=\"font-family: Calibri;\"\u003eMax Focus\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd align=\"left\"\u003e\u003cspan style=\"font-family: Calibri;\"\u003e41 mm\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd height=\"36\" align=\"left\"\u003e\u003cspan style=\"font-family: Calibri;\"\u003eWeight\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd align=\"left\"\u003e\u003cspan style=\"font-family: Calibri;\"\u003e1850 g (including tube and Vixen bar) \u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd height=\"22\" align=\"left\"\u003e\u003cspan style=\"font-family: Calibri;\"\u003eCamera connexion\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd align=\"left\"\u003e\u003cspan style=\"font-family: Calibri;\"\u003e1.25\" + T2 Male \u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd height=\"53\" align=\"left\"\u003e\u003cspan style=\"font-family: Calibri;\"\u003eAttachment\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd align=\"left\"\u003e\u003cspan style=\"font-family: Calibri;\"\u003eMini Vixen, standard for GSO, Orion, Skywatcher, Celestron, etc. finder bases \u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eIn the Box\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eGuidescope UltraGuide 70mm (ULTRA-70)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eManual \u0026amp; Warranty\u003c\/h3\u003e\n\u003cp\u003eArtesky's warranty\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003c\/div\u003e","brand":"Artesky","offers":[{"title":"Default Title","offer_id":46492146925665,"sku":"ciy1787938046821","price":165.75,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0580\/3933\/7057\/files\/artesky-guidescope-ultraguide-70mm-ultra-70_1.jpg?v=1787938051","url":"https:\/\/www.sunlitharbor.shop\/products\/artesky-guidescope-ultraguide-70mm-ultra-70","provider":"My Store","version":"1.0","type":"link"}