{"product_id":"zwo-eaf-pro-electronic-automatic-focuser-eafpro","title":"ZWO EAF-PRO Electronic Automatic Focuser (EAFPRO)","description":"\u003ch1\u003eZWO EAF-PRO Electronic Automatic Focuser\u003c\/h1\u003e\n\u003cp style=\"margin-bottom: 0cm;\"\u003eThe new generation of ZWO EAF continues the brand’s signature minimalist design, featuring a robust metal housing and precise angular lines — a perfect fusion of form and function. Available in two versions: EAF and EAF Pro — to suit different user needs.\u003c\/p\u003e\n\u003cp style=\"margin-bottom: 0cm;\"\u003e \u003c\/p\u003e\n\u003cp style=\"margin-bottom: 0cm;\"\u003e\u003cstrong\u003eEAF Pro\u003c\/strong\u003e comes with a built-in battery and Bluetooth connectivity, reducing power supply constraints. It also includes manual focus buttons, allowing direct adjustment even after installation — offering maximum flexibility and convenience. Both models deliver a more user-friendly focusing experience, achieving pinpoint focusing accuracy for breathtaking cosmic imagery.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cdiv style=\"text-align: start;\"\u003e\u003cimg style=\"float: none;\" alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0652\/6245\/2965\/files\/Key_Visual_1024x1024.jpg?v=1750185300\"\u003e\u003c\/div\u003e\n\u003ch2 style=\"margin-bottom: 0cm;\"\u003eWireless Bluetooth Control\u003c\/h2\u003e\n\u003cp style=\"margin-bottom: 0cm;\"\u003e \u003c\/p\u003e\n\u003cp style=\"margin-bottom: 0cm;\"\u003eThe EAF Pro features a built-in low-power Bluetooth 5.0 chip, enabling wireless connectivity with ASIAIR and smart cameras. It is fully compatible with ASIAIR APP, ASIStudio, and ASCOM platform software — offering flexible and cable-free focus control.\u003c\/p\u003e\n\u003cp style=\"margin-bottom: 0cm;\"\u003e \u003c\/p\u003e\n\u003cdiv style=\"text-align: start;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0652\/6245\/2965\/files\/Wireless_Bluetooth_Control_1024x1024.jpg?v=1750190665\" alt=\"\" style=\"margin-bottom: 16px; float: none;\"\u003e\u003c\/div\u003e\n\u003ch2 style=\"margin-bottom: 0cm;\"\u003eMicron-level Positioning Accuracy\u003c\/h2\u003e\n\u003cp style=\"margin-bottom: 0cm;\"\u003e \u003c\/p\u003e\n\u003cp style=\"margin-bottom: 0cm;\"\u003eThe ZWO EAF integrates a high-precision custom stepper motor with compact yet powerful performance. Featuring a 1:128 reduction ratio, it provides the motor with strong torque and precise control capabilities, achieving micron-level positioning accuracy. Each rotation responds precisely to commands,\u003cspan lang=\"en-US\"\u003e ensuring accurate and reliable focusing.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"margin-bottom: 0cm;\"\u003e \u003c\/p\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0652\/6245\/2965\/files\/Micron-level_Precision_Focusing_1024x1024.jpg?v=1750186718\" alt=\"\" style=\"margin-bottom: 16px; float: none;\"\u003e\u003c\/div\u003e\n\u003cp style=\"margin-bottom: 0cm;\"\u003e \u003c\/p\u003e\n\u003ch2 style=\"margin-bottom: 0cm;\"\u003e5 kg\u003cspan style=\"font-family: Lucida Sans Unicode;\"\u003e\u003cspan lang=\"zh-CN\"\u003e（\u003c\/span\u003e\u003c\/span\u003e11.02lbs\u003cspan style=\"font-family: Lucida Sans Unicode;\"\u003e\u003cspan lang=\"zh-CN\"\u003e） \u003c\/span\u003e\u003c\/span\u003eHigh Load Capacity\u003c\/h2\u003e\n\u003cp style=\"margin-bottom: 0cm;\"\u003e \u003c\/p\u003e\n\u003cp style=\"margin-bottom: 0cm;\"\u003eAstronomical observation equipment often requires the use of various heavy components.  he ZWO EAF, despite its compact size, can support a high load capacity of up to 5kg\u003cspan style=\"font-family: Lucida Sans Unicode;\"\u003e\u003cspan lang=\"zh-CN\"\u003e（\u003c\/span\u003e\u003c\/span\u003e11.02lbs\u003cspan style=\"font-family: Lucida Sans Unicode;\"\u003e\u003cspan lang=\"zh-CN\"\u003e)\u003c\/span\u003e\u003c\/span\u003e, as rigorously tested in ZWO Laboratory. Its powerful performance ensures stable operation of a wide range of equipment, meeting diverse observation needs.\u003c\/p\u003e\n\u003cp style=\"margin-bottom: 0cm;\"\u003e \u003c\/p\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0652\/6245\/2965\/files\/5kg-High_Load_Capacity_1024x1024.jpg?v=1750186753\" alt=\"\" style=\"float: none;\"\u003e\u003c\/div\u003e\n\u003cp style=\"margin-bottom: 0cm;\"\u003e \u003c\/p\u003e\n\u003ch2 style=\"margin-bottom: 0cm;\"\u003eBuilt-in Lithium Battery\u003c\/h2\u003e\n\u003cp style=\"margin-bottom: 0cm;\"\u003e \u003c\/p\u003e\n\u003cp style=\"margin-bottom: 0cm;\"\u003ePowered by an integrated lithium battery, the EAF Pro frees you from external power constraints and enables truly wireless operation. It offers greater flexibility and ease of use to meet diverse needs.\u003c\/p\u003e\n\u003cp style=\"margin-bottom: 0cm;\"\u003e \u003c\/p\u003e\n\u003ch2 style=\"margin-bottom: 0cm;\"\u003eIntegrated Focusing Button\u003c\/h2\u003e\n\u003cp style=\"margin-bottom: 0cm;\"\u003e \u003c\/p\u003e\n\u003cdiv style=\"text-align: start;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0652\/6245\/2965\/files\/Intergrated_Focusing_Button_1024x1024.jpg?v=1750190769\" alt=\"\" style=\"float: none;\"\u003e\u003c\/div\u003e\n\u003cp style=\"margin-bottom: 0cm;\"\u003e \u003c\/p\u003e\n\u003ch2 style=\"margin-bottom: 0cm;\"\u003eMore Universal Type-C Interface\u003c\/h2\u003e\n\u003cp style=\"margin-bottom: 0cm;\"\u003e \u003c\/p\u003e\n\u003cp style=\"margin-bottom: 0cm;\"\u003eThe EAF is an upgrade from the previous version, with its interface upgraded from Type-B to the more universal Type-C. Users can power the EAF directly via a Type-C connection to a camera, \u003cspan lang=\"en-US\"\u003e \u003c\/span\u003ecomputer, or ASlAlR, it also supports wired communication via a Type-C interface. Simplifying cable management and reducing power load.\u003c\/p\u003e\n\u003cp style=\"margin-bottom: 0cm;\"\u003e \u003c\/p\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0652\/6245\/2965\/files\/Universal_Interface_1024x1024.jpg?v=1750186775\" alt=\"\" style=\"float: none;\"\u003e\u003c\/div\u003e\n\u003ch2 style=\"margin-bottom: 0cm;\"\u003eExtensive Software Support\u003c\/h2\u003e\n\u003cp style=\"margin-bottom: 0cm;\"\u003eEAF supports both ASCOM and INDI protocols, making it compatible with a wide range of astrophotography software, including: \u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eZWO-developed platforms: ASIStudio and ASIAIR APP\u003c\/li\u003e\n\u003cli\u003eThird-party software: SharpCap, FireCapture, Maxim DL, The SkyX, SGP, Nebulosity, and more\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"margin-bottom: 0cm;\"\u003eAlso compatible with third-party focusing software such as FocusMax\u003c\/p\u003e\n\u003cp style=\"margin-bottom: 0cm;\"\u003e \u003c\/p\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0652\/6245\/2965\/files\/Extensive_Software_Support_1024x1024.jpg?v=1750186823\" alt=\"\" style=\"float: none;\"\u003e\u003c\/div\u003e\n\u003cp style=\"margin-bottom: 0cm;\"\u003e \u003c\/p\u003e\n\u003ch2 style=\"margin-bottom: 0cm;\"\u003eHand Controller\u003c\/h2\u003e\n\u003cp style=\"margin-bottom: 0cm;\"\u003e \u003c\/p\u003e\n\u003cp style=\"margin-bottom: 0cm;\"\u003eThe EAF hand controller is made of high-quality, eco-friendly ABS material to ensure a comfortable grip. The hand controller provides an easy method of focusing the telescope, featuring IN and OUT buttons, allowing for smooth manual focusing without relying on a computer or smartphone. This design also minimizes subtle vibrations during operation, helping to maintain precise focus. A “must-have” option for EAF users!\u003c\/p\u003e\n\u003cp style=\"margin-bottom: 0cm;\"\u003e \u003c\/p\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cimg style=\"float: none;\" alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0652\/6245\/2965\/files\/Focusing_with_controller_1024x1024.jpg?v=1750186846\"\u003e\u003c\/div\u003e\n\u003ch2 style=\"text-align: left;\"\u003eCOMPATIBILITY\u003c\/h2\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\n\u003cspan\u003eWhen used with ASIAIR, the EAF Pro is compatible with the ASIAIR Plus (RK version) and the entire ASIAIR camera lineup.\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\n\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\n\u003cspan\u003eIt is not compatible with the following models:\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e\n\u003c\/div\u003e\n\u003cul\u003e\n\u003cli style=\"text-align: left;\"\u003e\n\u003cspan\u003eASIAIR (1st generation, Raspberry Pi 4)\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli style=\"text-align: left;\"\u003e\n\u003cspan\u003eASIAIR Pro\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli style=\"text-align: left;\"\u003e\n\u003cspan\u003eASIAIR Mini\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli style=\"text-align: left;\"\u003e\u003cspan\u003eASIAIR Plus (CM4 version)\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\n\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\n\u003cspan\u003e*\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003e*Note: There are two versions of the ASIAIR Plus. You can identify the version by the IC number on the device:\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003eSuffix “ASIAIRPLUS” indicates the RK version (compatible)\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003eSuffix “RPICM4” indicates the CM4 version (not compatible)\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cp style=\"margin-bottom: 0cm;\"\u003e \u003c\/p\u003e\n\u003ch3 style=\"margin-bottom: 0cm;\"\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eFeature\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eEAF\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eEAF Pro\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e41 x 52 x 70.3 mm\u003c\/td\u003e\n\u003ctd\u003e41 x 52 x 73.4 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e215 g\u003c\/td\u003e\n\u003ctd\u003e258 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePayload\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5 kg\u003c\/td\u003e\n\u003ctd\u003e5 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMotor Specifications\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eStepper motor, step angle 7.5°, reduction ratio 1:128\u003c\/td\u003e\n\u003ctd\u003eStepper motor, step angle 7.5°, reduction ratio 1:128\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCommunication Method\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUSB Type-C\u003c\/td\u003e\n\u003ctd\u003eUSB Type-C\/Bluetooth\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower Supply\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUSB Type-C (5V 500mA)\u003c\/td\u003e\n\u003ctd\u003eUSB Type-C (5V 500mA), Built-in Battery\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBattery\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eN\u003c\/td\u003e\n\u003ctd\u003eY\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTemperature Sensor Hand Controller Interface\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eN\u003c\/td\u003e\n\u003ctd\u003eY\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower Switch\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eN\u003c\/td\u003e\n\u003ctd\u003eY\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStatus Indicator Light\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eN\u003c\/td\u003e\n\u003ctd\u003eY\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFocus Button\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eY\u003c\/td\u003e\n\u003ctd\u003eY\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSoftware\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eZWO ASIAIR APP, ZWO ASIStudio; (ASCOM platform and various ASCOM-compatible third-party software)\u003c\/td\u003e\n\u003ctd\u003eZWO ASIAIR APP, ZWO ASIStudio; (ASCOM platform and various ASCOM-compatible third-party software)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cdiv style=\"text-align: start;\"\u003e\u003cimg style=\"float: none;\" alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0652\/6245\/2965\/files\/Mechanical_Diagram_of_EAF-PRo_1024x1024.jpg?v=1750190951\"\u003e\u003c\/div\u003e\n\u003ch3\u003eIn the Box\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eEAF-N Body\u003c\/li\u003e\n\u003cli\u003eStandard Bracket\u003c\/li\u003e\n\u003cli\u003eSet of Flexible Coupler x4\u003c\/li\u003e\n\u003cli\u003e2m USB 2.0\u003c\/li\u003e\n\u003cli\u003eQuick Guide\u003c\/li\u003e\n\u003cli\u003eSpacer x5\u003c\/li\u003e\n\u003cli\u003eM4*8 Hex screws x 4\u003c\/li\u003e\n\u003cli\u003eM5*10 Hex screws x 2\u003c\/li\u003e\n\u003cli\u003e2mm \/ 3mm Hex wrench\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cimg style=\"float: none;\" alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0652\/6245\/2965\/files\/EAF_N_et_PRO_list_1024x1024.webp?v=1750188711\"\u003e\u003c\/div\u003e\n\u003ch3\u003eManuals \u0026amp; Warranty\u003c\/h3\u003e\n\u003cp\u003e\u003ca rel=\"noopener\" href=\"https:\/\/istronomyplus.com\/fr\/pages\/zwo-warranty?_pos=1\u0026amp;_psq=zwo+warranty\u0026amp;_ss=e\u0026amp;_v=1.0\" target=\"_blank\"\u003eZWO 2-Years Warranty\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca rel=\"noopener\" href=\"https:\/\/istronomyplus.com\/pages\/zwo-guides-and-manuals\" target=\"_blank\"\u003eZWO General Product \u0026amp; Software Manuals\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca rel=\"noopener\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0652\/6245\/2965\/files\/EAF-N_PRO_Installation_-_EN.pdf?v=1750188207\" target=\"_blank\"\u003eInstallation Guide\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"ZWO","offers":[{"title":"Default Title","offer_id":46853697929445,"sku":"ZWO-EAFPRO","price":419.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0652\/6245\/2965\/files\/4_3197fbc4-1b1c-4324-8acf-d9bf3a9e97ba.jpg?v=1777043716","url":"https:\/\/istronomyplus.com\/products\/zwo-eaf-pro-electronic-automatic-focuser-eafpro","provider":"Astronomy Plus – Telescopes \u0026 Astrophotography Canada","version":"1.0","type":"link"}