{"title":"ZWO EAF","description":"","products":[{"product_id":"zwo-eaf-electronic-auto-focuser-5v-usb","title":"ZWO EAFN Electronic Auto Focuser","description":"\u003cp\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\u003e\u003cstrong\u003eEAF\u003c\/strong\u003e features a more universal Type-C interface for broad compatibility and easy installation.\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1979\/5379\/files\/93c18e3c3e368795216d3e4a7918c294-1_jpg.webp?v=1750258406\"\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1979\/5379\/files\/5b409d1c7a7eb6724ec008f1e954849a-1_jpg.webp?v=1750258406\"\u003e\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ch3\u003e\u003cstrong\u003eMicron-level Positioning Accuracy\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\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, ensuring accurate and reliable focusing.\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1979\/5379\/files\/87c362a6f260d3c799bcfb6148ebded6_jpg.webp?v=1750258406\"\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003e5kg（11.02lbs） High Load Capacity\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eAstronomical observation equipment often requires the use of various heavy components. The ZWO EAF, despite its compact size, can support a high load capacity of up to 5kg（11.02lbs）, 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\u003ch3\u003e\u003cstrong\u003eMore Universal Type-C Interface\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\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, computer, or ASlAlR, it also supports wired communication via a Type-C interface. Simplifying cable management and reducing power load.\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1979\/5379\/files\/77e6c4e5f12663391d791b7d9cdfd41d_jpg.webp?v=1750258562\"\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eExtensive Software Support\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eEAF supports both ASCOM and INDI protocols, making it compatible with a wide range of astrophotography software, including:\u003cbr\u003eZWO-developed platforms: ASIStudio and ASIAIR APP\u003cbr\u003eThird-party software: SharpCap, FireCapture, Maxim DL, The SkyX, SGP, Nebulosity, and more. Also compatible with third-party focusing software such as FocusMax\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1979\/5379\/files\/48046b843c02b022c9ab66edd02c8a9c_jpg.webp?v=1750258562\"\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eSupport handle controller and manual focusing\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\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\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1979\/5379\/files\/ad00e147965eea13e9d45bce402bc1ac_jpg.webp?v=1750258562\"\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eConnection\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e1. Remove the coarse adjustment knob of the telescope focuser using a suitable sized wrench.\u003c\/p\u003e\n\u003cp\u003e2. Install the coupling on the telescope focuser shaft and tighten the locking screw with the 2mm hex wrench. \u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1979\/5379\/files\/9db67a679e17e8bcb3bdc5f8bdf05d54_jpg.webp?v=1750258562\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e3. Attach the focuser body to the coupling, align the EAF motor shaft flat surface with the locking screw, and tighten the locking screw using the provided 2mm hex wrench.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1979\/5379\/files\/4075d6a6bdab81bb35f2936f52f3bcc1_jpg.webp?v=1750258562\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e4. Secure the EAF body to the bracket and the bracket to the matching mounting holes in the focuser assembly using the supplied M4 screws. Ensure that the bracket is flush with the EAF mounting surface without any gaps, and that it is parallel to the focuser body surface.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1979\/5379\/files\/3e7c929c5845a43469f8a6647212519d_jpg_c7458fee-be04-4b5f-bce2-7117d157f67c.webp?v=1750258562\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e5. Check and ensure that all the connections of the EAF are secure. This completes the hardware installation of the EAF.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1979\/5379\/files\/7e9157e4d15b9aa7a1b7115e93c0f6c3_jpg_e7df2c74-2e8a-4dc1-b51b-18ba368ae797.webp?v=1750258562\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e6. For curved focusers like the one in the image above, you only need to use wodethe original locking screws and 3 washers to secure the EAF. There is a groove at the bottom of the EAF bracket, and a single screw provides sufficient stability.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1979\/5379\/files\/a2603f25d360432dbc69536a83d26ad4_jpg_ebf31676-d07b-4902-b75b-12499cad2fa0.webp?v=1750258562\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eMechanical Diagram\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ch4\u003e\u003cstrong\u003eEAF\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1979\/5379\/files\/93c18e3c3e368795216d3e4a7918c294_jpg.webp?v=1750258695\"\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIn The Box\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1979\/5379\/files\/02a6168749e0487652da99228f85ab62_jpg.webp?v=1750258694\"\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSupport Notes\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv\u003e1. Regarding the power supply of EAF, please noted: If use \u003cspan\u003eUSB Type-C to Type-C cable\u003c\/span\u003e\u003cspan\u003e to connect \u003c\/span\u003e\u003cspan\u003eASIAIR and EAF like picture shows, \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eASIAIR cannot supply power to EAF\u003c\/strong\u003e. \u003c\/span\u003e\u003cspan\u003eThe PC port of the ASIAIR end can only be used for data transmission.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1979\/5379\/files\/Catch7DF7_06-18-18-30-34.jpg?v=1750259540\" alt=\"\"\u003e\u003c\/div\u003e\n\u003cdiv\u003eIf you use USB Type-B to Type-C cable to connect \u003cspan\u003eASIAIR and EAF\u003c\/span\u003e\u003cspan\u003e, there will be no problem with power supply.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e2. \u003cb\u003eThe adjustment made to the shaft coupler specifications for the new version of the ZWO EAF（EAFN and EAF Pro) are updated \u003cspan\u003efrom 5mm \u003c\/span\u003e\u003cspan\u003eto 4mm.\u003c\/span\u003e\u003c\/b\u003e\n\u003c\/div\u003e\n\u003cdiv\u003eThis change was caused by the upgrade of the internal motors of EAFs.\u003c\/div\u003e\n\u003c\/div\u003e","brand":"ZWO","offers":[{"title":"Default Title","offer_id":45329078518019,"sku":"ZWO-EAFN","price":199.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1979\/5379\/files\/3_78b55c5a-4afa-4f01-9328-d6af6e7b71fa.jpg?v=1750261347"},{"product_id":"zwo-eaf-temperature-sensor","title":"ZWO EAF Temperature Sensor","description":"\u003cp\u003eUsed by the ZWO EAF to sense temperature changes for focus adjustment.\u003c\/p\u003e\n\u003c!----\u003e","brand":"ZWO","offers":[{"title":"Default Title","offer_id":45491563135235,"sku":"ZWO-EAF-Sensor","price":12.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1979\/5379\/files\/7f575294b5ae1f46044b0bc731880d69.jpg?v=1717000118"},{"product_id":"zwo-eaf-hand-control","title":"ZWO EAF Hand Control","description":"\u003cp\u003eUsed with the ZWO Electronic AUto-Focuser for performing manual focus adjustments.\u003c\/p\u003e\n\u003c!----\u003e","brand":"ZWO","offers":[{"title":"Default Title","offer_id":45491569819907,"sku":"ZWO-EAF-HC","price":40.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1979\/5379\/files\/72f86064ed0f2ee84ce24f746a59d0dc-2.jpg?v=1771441831"},{"product_id":"zwo-eaf-bracket-for-takahashi-scopes","title":"ZWO EAF bracket for Takahashi Scopes (For new EAF)","description":"\u003cp class=\"has-vivid-red-color has-text-color wp-block-heading\"\u003e\u003cstrong\u003e\u003cem\u003eNow includes the 4mm coupler for compatibility with the new EAFN and EAF Pro.\u003c\/em\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3 class=\"has-vivid-red-color has-text-color wp-block-heading\"\u003e\u003cstrong\u003eZWO EAF bracket for Takahashi Scope\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e(this part is defined as optional accessories for ZWO EAF)\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSupport List:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eTakahashi FSQ85\u003c\/p\u003e\n\u003cp\u003eTakahashi FSQ106 (except for the first generation)\u003c\/p\u003e\n\u003cp\u003eTakahashi TOA-130NFB\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMechanical diagram：\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1979\/5379\/files\/2ddb70e72814fb20e051a9b8f8a35b0f_f5117fdd-c435-49a8-97a9-1bea97b06403.png?v=1717000775\"\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv class=\"wp-block-image\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cp\u003eThe ZWO 5V EAF is an electronic focuser that allows for dynamic, precise focus control for deep-sky and planetary imaging alike. A major benefit of this electronic automatic focuser is its highly integrated design and support for INDI, ASCOM drivers and software, ASIAIR and ASIStudio, automatic focusing, manual focusing with hand controller (sold separately), and a temperature sensor (sold separately). For those interested in the hand controller and temperature sensor, these can all be purchased in the\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/www.highpointscientific.com\/zwo-advanced-electronic-automatic-focuser-eaf-5v-usb-with-hand-controller-temp-sensor-eaf-5v-a\"\u003eZWO Advanced Electronic Automatic Focuser (EAF) 5V USB Version bundle\u003c\/a\u003e, or each item can be purchased separately as needed, for future upgrade.\u003c\/p\u003e\n\u003cp\u003eCompared to earlier versions of the ZWO EAF, the main advantage of the 5V USB is the elimination of the 12V power supply port. Not only does this allow for better cord management, but reduces power consumption and supply pressure when in remote settings. This unit receives power and transmits data through its single USB 2.0 port. A single separate auxiliary port supports either a temperature sensor or hand controller (sold separately).\u003c\/p\u003e\n\u003cp\u003eThe Standard EAF 5V USB 2.0 works with all capture software that is supported by the ASCOM platform. This can be added to the ASIAIR WiFi imaging and control system (sold separately) to complete the system and allow users to run their entire imaging sessions with a smartphone or tablet and can do so indoors, if they choose.\u003c\/p\u003e","brand":"ZWO","offers":[{"title":"Default Title","offer_id":45491598917891,"sku":"ZWO-EAF-BRK-TK","price":39.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1979\/5379\/files\/8a1679fdeb7e352de35f2b9a8bf502a4.jpg?v=1717000818"},{"product_id":"zwo-eaf-bracket-for-c8-and-c9-25","title":"ZWO EAF bracket for C8 and C9.25 (For new EAF)","description":"\u003cp class=\"has-vivid-red-color has-text-color wp-block-heading\"\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cstrong\u003e\u003cem\u003eNow includes the 4mm coupler for compatibility with the new EAFN and EAF Pro.\u003c\/em\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eZWO has CNC machined the EAF Bracket kit from aircraft grade aluminum block. This means that not only is the metal high quality, but you can also be rest assured that it will securely hold your EAF when correctly installed. This coupling and bracket are made to connect the ZWO EAF, electronic focuser, directly to the Celestron C8 and C925 Schmidt-Cassegrain telescopes. Using this bracket allows you to bypass the FeatherTouch focuser completely.\u003c\/p\u003e\n\u003cp\u003ePlease note: This ZWO EAF bracket is only compatible with newer Celestron SCT models produced in the mid 2000s or later. If you are unsure if your model is compatible with this bracket, please reach out to ZWO for further confirmation.\u003c\/p\u003e","brand":"ZWO","offers":[{"title":"Default Title","offer_id":45491647840515,"sku":"ZWO-EAF-C8-C925","price":49.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1979\/5379\/files\/eaf-c8-c925_main_5d2a6688-0574-442c-ab52-e85b667b7570.jpg?v=1755894982"},{"product_id":"zwo-eaf-bracket-for-c11-and-c14","title":"ZWO EAF bracket for C11 and C14 (For new EAF)","description":"\u003cp class=\"has-vivid-red-color has-text-color wp-block-heading\"\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cstrong\u003e\u003cem\u003eNow includes the 4mm coupler for compatibility with the new EAFN and EAF Pro.\u003c\/em\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eZWO has CNC machined the EAF Bracket kit from aircraft grade aluminum block. This means that not only is the metal high quality, but you can also be rest assured that it will securely hold your EAF when correctly installed. This coupling and bracket are made to connect the ZWO EAF, electronic focuser, directly to the Celestron C8 and C925 Schmidt-Cassegrain telescopes. Using this bracket allows you to bypass the FeatherTouch focuser completely.\u003c\/p\u003e\n\u003cp\u003ePlease note: This ZWO EAF bracket is only compatible with newer Celestron SCT models produced in the mid 2000s or later. If you are unsure if your model is compatible with this bracket, please reach out to ZWO for further confirmation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIn The Box\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFlexible coupling x1\u003c\/li\u003e\n\u003cli\u003eMotor bracket x1\u003c\/li\u003e\n\u003cli\u003eM4-8mm x2\u003c\/li\u003e\n\u003cli\u003eM3-35mm x3\u003c\/li\u003e\n\u003cli\u003eM4-35mm x3\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ZWO","offers":[{"title":"Default Title","offer_id":45491655311619,"sku":"ZWO-EAF-C11-C14","price":49.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1979\/5379\/files\/d8d858dddb34b74790662adcf9b19f4f.jpg?v=1717001458"},{"product_id":"zwo-eafn-pro-electronic-auto-focuser","title":"ZWO EAF Pro Electronic Auto Focuser","description":"\u003cp\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\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\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1979\/5379\/files\/93c18e3c3e368795216d3e4a7918c294-1_jpg_d71c11da-08ee-4a7f-8f31-f7278c849599.webp?v=1750260263\" alt=\"\"\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eUnique Advantages of the EAF Pro\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e1. Upgraded Universal Type-C Interface\u003c\/p\u003e\n\u003cp\u003e2. Micron-Level Precision Focusing\u003c\/p\u003e\n\u003cp\u003e3. 5 kg（11.02lbs） High Load Capacity\u003c\/p\u003e\n\u003cp\u003e4. EAF Pro with Built-in Focus Adjustment Knob\u003c\/p\u003e\n\u003cp\u003e5. Bluetooth Connectivity (EAF Pro)\u003c\/p\u003e\n\u003cp\u003e6. Built-in Battery Power Supply (EAF Pro)\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1979\/5379\/files\/5b409d1c7a7eb6724ec008f1e954849a-1_jpg_f51a808f-0cab-4a05-bfbf-334ea7093783.webp?v=1750260278\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1979\/5379\/files\/01b8a97e519b37955309e3179283bf09_jpg.webp?v=1750260349\" alt=\"\"\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eMicron-level Positioning Accuracy\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\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, ensuring accurate and reliable focusing.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1979\/5379\/files\/87c362a6f260d3c799bcfb6148ebded6_jpg_cea77c8b-6168-4b4e-b8ce-42399a9b634b.webp?v=1750260282\" alt=\"\"\u003e\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ch3\u003e\u003cstrong\u003e5kg（11.02lbs） High Load Capacity\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eAstronomical observation equipment often requires the use of various heavy components. The ZWO EAF, despite its compact size, can support a high load capacity of up to 5kg（11.02lbs）, 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\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1979\/5379\/files\/5472636b581617650cdab41b991a70e5_jpg_e7909336-5ea3-44b2-ab07-2194112343b8.webp?v=1750260420\" alt=\"\"\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eMore Universal Type-C Interface\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\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, computer, or ASlAlR, it also supports wired communication via a Type-C interface. Simplifying cable management and reducing power load.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eEAF Pro \u003c\/strong\u003e\u003c\/h3\u003e\n\u003ch3\u003e\u003cstrong\u003eWireless Bluetooth Control\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\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\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1979\/5379\/files\/9c6f1287107b1ea75307e512487f57c3_jpg.webp?v=1750260510\" alt=\"\"\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eBuilt-in Lithium Battery\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\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\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1979\/5379\/files\/05dde84d6ab584b5817f716f600fe591_jpg.webp?v=1750260510\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eOne-Week Endurance\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e*Tested under standard conditions in the ZWO lab at room temperature. The device performed 2 focusing operations per hour, with each test session lasting 8 hours per night. Under these conditions, it was able to run stably for 7 consecutive nights.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1979\/5379\/files\/1e7b8d82b51b2312392e642a472020e1_jpg.webp?v=1750260510\" alt=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eIntegrated Focusing Button\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe EAF Pro features integrated focusing buttons on its body, allowing users to make quick and precise adjustments even after installation. This design greatly enhances usability and flexibility, enabling seamless focusing across a variety of observing and imaging scenarios.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1979\/5379\/files\/5472636b581617650cdab41b991a70e5_jpg_a5208e88-ffa5-46ad-9e41-29d70a31705a.webp?v=1750260288\" alt=\"\"\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eExtensive Software Support\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eEAF supports both ASCOM and INDI protocols, making it compatible with a wide range of astrophotography software, including:\u003cbr\u003eZWO-developed platforms: ASIStudio and ASIAIR APP\u003cbr\u003eThird-party software: SharpCap, FireCapture, Maxim DL, The SkyX, SGP, Nebulosity, and more. Also compatible with third-party focusing software such as FocusMax\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1979\/5379\/files\/48046b843c02b022c9ab66edd02c8a9c_jpg.webp?v=1750258562\" alt=\"\"\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eSupport handle controller and manual focusing\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\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\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1979\/5379\/files\/ad00e147965eea13e9d45bce402bc1ac_jpg.webp?v=1750258562\" alt=\"\"\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eConnection\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e1. Remove the coarse adjustment knob of the telescope focuser using a suitable sized wrench.\u003c\/p\u003e\n\u003cp\u003e2. Install the coupling on the telescope focuser shaft and tighten the locking screw with the 2mm hex wrench. \u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1979\/5379\/files\/9db67a679e17e8bcb3bdc5f8bdf05d54_jpg.webp?v=1750258562\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e3. Attach the focuser body to the coupling, align the EAF motor shaft flat surface with the locking screw, and tighten the locking screw using the provided 2mm hex wrench.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1979\/5379\/files\/4075d6a6bdab81bb35f2936f52f3bcc1_jpg.webp?v=1750258562\" alt=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e4. Secure the EAF body to the bracket and the bracket to the matching mounting holes in the focuser assembly using the supplied M4 screws. Ensure that the bracket is flush with the EAF mounting surface without any gaps, and that it is parallel to the focuser body surface.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1979\/5379\/files\/3e7c929c5845a43469f8a6647212519d_jpg_c7458fee-be04-4b5f-bce2-7117d157f67c.webp?v=1750258562\" alt=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e5. Check and ensure that all the connections of the EAF are secure. This completes the hardware installation of the EAF.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1979\/5379\/files\/7e9157e4d15b9aa7a1b7115e93c0f6c3_jpg_e7df2c74-2e8a-4dc1-b51b-18ba368ae797.webp?v=1750258562\" alt=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e6. For curved focusers like the one in the image above, you only need to use wodethe original locking screws and 3 washers to secure the EAF. There is a groove at the bottom of the EAF bracket, and a single screw provides sufficient stability.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1979\/5379\/files\/a2603f25d360432dbc69536a83d26ad4_jpg_ebf31676-d07b-4902-b75b-12499cad2fa0.webp?v=1750258562\" alt=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eMechanical Diagram\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ch4\u003e\u003cstrong\u003eEAF\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1979\/5379\/files\/93c18e3c3e368795216d3e4a7918c294_jpg.webp?v=1750258695\" alt=\"\"\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIn The Box\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1979\/5379\/files\/02a6168749e0487652da99228f85ab62_jpg.webp?v=1750258694\" alt=\"\"\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSupport Notes\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv\u003e1. Regarding the power supply of EAF, please noted: If use \u003cspan\u003eUSB Type-C to Type-C cable\u003c\/span\u003e\u003cspan\u003e to connect \u003c\/span\u003e\u003cspan\u003eASIAIR and EAF like picture shows, \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eASIAIR cannot supply power to EAF\u003c\/strong\u003e. \u003c\/span\u003e\u003cspan\u003eThe PC port of the ASIAIR end can only be used for data transmission.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1979\/5379\/files\/Catch7DF7_06-18-18-30-34.jpg?v=1750259540\"\u003e\u003c\/div\u003e\n\u003cdiv\u003eIf you use USB Type-B to Type-C cable to connect \u003cspan\u003eASIAIR and EAF\u003c\/span\u003e\u003cspan\u003e, there will be no problem with power supply.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e2. \u003cb\u003eThe adjustment made to the shaft coupler specifications for the new version of the ZWO EAF（EAFN and EAF Pro) are updated \u003cspan\u003efrom 5mm \u003c\/span\u003e\u003cspan\u003eto 4mm.\u003c\/span\u003e\u003c\/b\u003e\n\u003c\/div\u003e\n\u003cdiv\u003eThis change was caused by the upgrade of the internal motors of EAFs.\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e","brand":"ZWO","offers":[{"title":"Default Title","offer_id":46926665056515,"sku":"ZWO-EAFPRO","price":299.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1979\/5379\/files\/4_405846ac-fc71-4526-81b3-b92a8bcdaa74.jpg?v=1750260205"},{"product_id":"zwo-eaf-mount-bracket-with-clutch","title":"ZWO EAF Mount Bracket with Clutch","description":"\u003cp\u003e\u003ca rel=\"noopener\" href=\"https:\/\/support.williamoptics.com\/guides\/installing-eaf-with-k-astec-bracket\" target=\"_blank\"\u003e\u003cstrong\u003eInstallation Instructions\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eManufacturer: K-ASTEC\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCompatibility\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTelescope Focuser: All of WO focuser with modular focusing mechanism\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli\u003eWIFD focuser (Recommended)\u003c\/li\u003e\n\u003cli\u003eFocusers other than the WIFD may have slight dimensional differences, which may require a bit of force during installation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFocuser Motor: ZWO EAF\u003c\/strong\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eKEY FEATURES:\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eAligned with OTA Body\u003c\/strong\u003e\u003cbr\u003ePositions the EAF motor in line with the telescope tube for improved balance and convenient storage without disassembly.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePrecise Belt Drive Mechanism\u003c\/strong\u003e\u003cbr\u003eAdopts a belt-driven layout for flexible motor positioning and smooth power transmission, replacing the stock direct-coupling method.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eLightweight \u0026amp; Rigid Aluminum Build\u003c\/strong\u003e\u003cbr\u003eCNC-machined from anodized aluminum alloy, combining strength, stability, and reduced weight.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSeamless Switching Between Manual \u0026amp; Electronic Control\u003c\/strong\u003e\u003cbr\u003eThe new version is equipped with a clutch mechanism, allowing smooth and flexible switching between manual focusing and motorized control. Featuring a stainless steel oil-sealed structure, it delivers exceptionally smooth operation with precise, refined control.\u003c\/p\u003e\n\u003ch2\u003eNOTICE\u003c\/h2\u003e\n\u003cp\u003eUsing this bracket to mount an EAF \u003cstrong\u003erequires clearance for the full height of the EAF (\u0026gt;52 mm). Therefore, side mounting is recommended, which requires rotating the entire OTA by 90 degrees\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eOnly focusers that are offset from the bottom plate can be mounted underneath (such as the Ultra-Cat 108 and models FLT120 or larger). Otherwise, you will need to use a taller riser block on your own. ( Riser block sold on our official website is not intended for this purpose. )\u003c\/p\u003e\n\u003cp\u003ePlease refer carefully to the product images and compare them with your telescope model before purchase. If you have any concerns about compatibility or installation, please contact our customer service email.\u003c\/p\u003e\n\u003cp\u003e\u003ca rel=\"noopener\" href=\"https:\/\/support.williamoptics.com\/guides\/installing-eaf-with-k-astec-bracket\" target=\"_blank\"\u003e\u003cstrong\u003eInstallation Instructions\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"William Optics","offers":[{"title":"Default Title","offer_id":48114994053379,"sku":"AD-NEAF-C-WIFD","price":199.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1979\/5379\/files\/Kastec_EAF_bracket-C-1_jpg.webp?v=1778783630"}],"url":"https:\/\/milehighastro.com\/collections\/zwo-eaf.oembed","provider":"Mile High Astronomy","version":"1.0","type":"link"}