{"product_id":"touptek-atlas-sh20-montatura-equatoriale-a-moto-armonico","title":"ToupTek ATLAS SH20 Harmonic Drive Equatorial Mount","description":"\u003ch2\u003eServo harmonic drive equatorial mount for astrophotography and observing\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eToupTek ATLAS SH20\u003c\/strong\u003e is a \u003cstrong\u003eharmonic drive (strain wave)\u003c\/strong\u003e mount from ToupTek Astro's ATLAS series. It combines a \u003cstrong\u003eBLDC servo motor\u003c\/strong\u003e, a \u003cstrong\u003eharmonic reducer\u003c\/strong\u003e and an \u003cstrong\u003e18-bit encoder\u003c\/strong\u003e for smooth motion, accurate positioning and responsive guiding. The peak-to-peak periodic error is \u003cstrong\u003e20″ or less\u003c\/strong\u003e, and every mount ships with an \u003cstrong\u003eindividual PE test report\u003c\/strong\u003e for reliable tracking in long-exposure deep-sky imaging.\u003c\/p\u003e\n\u003cp\u003eDesigned to balance portability and load capacity, it weighs just \u003cstrong\u003e5.1 kg\u003c\/strong\u003e and supports up to \u003cstrong\u003e20 kg without counterweights\u003c\/strong\u003e or up to \u003cstrong\u003e30 kg with counterweights\u003c\/strong\u003e (loads measured at 20 cm). It suits deep-sky imaging, visual observing, EAA, sky surveys and solar system imaging.\u003c\/p\u003e\n\u003ch3\u003ePrecision servo harmonic drive\u003c\/h3\u003e\n\u003cp\u003eThe BLDC servo motor, harmonic reducer and 18-bit encoder deliver virtually backlash-free transmission, smooth motion and precise positioning. Highly responsive guiding allows quick, accurate corrections.\u003c\/p\u003e\n\u003ch3\u003eEquatorial and alt-azimuth modes\u003c\/h3\u003e\n\u003cp\u003eSwitch from \u003cstrong\u003eequatorial (EQ)\u003c\/strong\u003e to \u003cstrong\u003ealt-azimuth (Alt-Az)\u003c\/strong\u003e mode with a single click, \u003cstrong\u003ewithout restarting\u003c\/strong\u003e the mount. EQ mode is ideal for deep-sky astrophotography; Alt-Az mode suits visual observing, EAA, sky surveys and solar system imaging.\u003c\/p\u003e\n\u003ch3\u003eLightweight, high payload\u003c\/h3\u003e\n\u003cp\u003eAt only 5.1 kg, the SH20 carries up to 20 kg at 20 cm without counterweights and up to 30 kg at 20 cm with counterweights. Above 20 kg, use the counterweight calculated as described in the manual. The mount is compatible with both \u003cstrong\u003eVixen\u003c\/strong\u003e and \u003cstrong\u003eLosmandy\u003c\/strong\u003e dovetails, for a wide range of setups.\u003c\/p\u003e\n\u003ch3\u003eToupTek control system\u003c\/h3\u003e\n\u003cp\u003eToupTek's in-house control system works with PC, Android and iOS and is compatible with the \u003cstrong\u003eASCOM\u003c\/strong\u003e, \u003cstrong\u003eINDI\u003c\/strong\u003e and \u003cstrong\u003eINDIGO\u003c\/strong\u003e ecosystems. With \u003cstrong\u003eWi-Fi, Bluetooth and USB-C\u003c\/strong\u003e you can control the mount from a mobile app, a PC or the MHC hand controller, with support for NINA, SharpCap, KStars, MaxIm DL and StellaVita.\u003c\/p\u003e\n\u003ch3\u003eKey benefits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePrecise tracking: 18-bit encoder, periodic error ≤ 20″ and responsive guiding\u003c\/li\u003e\n\u003cli\u003eLightweight with high payload: 5.1 kg mount head, up to 30 kg at 20 cm\u003c\/li\u003e\n\u003cli\u003eDual mode: one-click EQ \/ Alt-Az switching, no restart\u003c\/li\u003e\n\u003cli\u003eOpen control: compatible with the main astronomy software and StellaVita\u003c\/li\u003e\n\u003cli\u003eVersatile: deep sky, EAA, visual observing and solar system\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\u003cth\u003eMount type\u003c\/th\u003e\u003ctd\u003eEquatorial, harmonic drive (strain wave)\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003cth\u003eRA drive\u003c\/th\u003e\u003ctd\u003eBLDC motor + size-20 harmonic reducer (100:1) + brake\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003cth\u003eDEC drive\u003c\/th\u003e\u003ctd\u003eBLDC motor + size-17 harmonic reducer (100:1)\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003cth\u003eEncoder\u003c\/th\u003e\u003ctd\u003e18-bit\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003cth\u003ePeriodic error (PE)\u003c\/th\u003e\u003ctd\u003e≤ 20″ peak-to-peak\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003cth\u003eLatitude adjustment\u003c\/th\u003e\u003ctd\u003e0–90° (dual scale 0–60° \/ 30–90°)\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003cth\u003eAzimuth adjustment\u003c\/th\u003e\u003ctd\u003e±5°\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003cth\u003ePayload\u003c\/th\u003e\u003ctd\u003eUp to 30 kg at 20 cm; up to 20 kg without counterweights\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003cth\u003eModes\u003c\/th\u003e\u003ctd\u003eEquatorial (EQ) \/ Alt-Azimuth (Alt-Az)\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003cth\u003eMount head weight\u003c\/th\u003e\u003ctd\u003e5.1 kg\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003cth\u003eCounterweight bar thread\u003c\/th\u003e\u003ctd\u003eM12 x 1.75 mm\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003cth\u003eCompatible dovetails\u003c\/th\u003e\u003ctd\u003eVixen and Losmandy\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003cth\u003eConnectivity\u003c\/th\u003e\u003ctd\u003eWi-Fi, Bluetooth, USB-C\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003cth\u003eOperating temperature\u003c\/th\u003e\u003ctd\u003e−20 °C to +40 °C\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/table\u003e","brand":"ToupTek Astro","offers":[{"title":"Default Title","offer_id":58853431214411,"sku":"TPATLAS-SH20","price":2499.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0886\/1981\/1147\/files\/touptek-atlas-sh20-montatura-equatoriale-moto-armonico.png?v=1792076331","url":"https:\/\/adriasky.it\/en\/products\/touptek-atlas-sh20-harmonic-drive-equatorial-mount","provider":"Adriasky","version":"1.0","type":"link"}