--- product_id: 322129613 title: "ZWO Standard Electronic Automatic Focuser (EAF) - (New 5V Version)" brand: "zwo" price: "£2.06" currency: GBP in_stock: true url: https://www.desertcart.co.uk/products/322129613-zwo-standard-electronic-automatic-focuser-eaf-new-5v-version store_origin: GB region: United Kingdom --- # 5V Power Source DSO Imaging Support USB HID Device ZWO Standard Electronic Automatic Focuser (EAF) - (New 5V Version) **Brand:** zwo **Price:** £2.06 **Availability:** ✅ In Stock ## Summary > 🔭 Focus on the Stars, Not the Struggles! ## Quick Answers - **What is this?** ZWO Standard Electronic Automatic Focuser (EAF) - (New 5V Version) by zwo - **How much does it cost?** £2.06 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/322129613-zwo-standard-electronic-automatic-focuser-eaf-new-5v-version) ## Best For - zwo enthusiasts ## Why This Product - Trusted zwo brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Built to Last:** Stable and durable construction for long-term use. - • **Seamless Integration:** Compatible with ASCOM and INDI for effortless connectivity. - • **User-Friendly Design:** Driver-free USB HID device for hassle-free setup. - • **Versatile Control Options:** Supports both handle controller and manual focusing. - • **Precision at Your Fingertips:** Automatic focusing for stunning deep-sky object imaging. ## Overview The ZWO Standard Electronic Automatic Focuser (EAF) is a cutting-edge 5V device designed for seamless integration with ASCOM and INDI platforms, enabling automatic focusing for deep-sky object imaging. Weighing just 277 grams, it features a user-friendly USB HID interface, supports various telescope brands, and offers both manual and automatic control options, making it a must-have for astrophotography enthusiasts. ## Description Brand Name:ZWO Origin:CN(Origin) Model Number:ZWO-EAF-S Product Description: EAF ( Electronic Automatic Focuser) Introducing the new EAF, the latest innovation from the engineers at ZWO. This electronic focuser enables precise, dynamic focus control for planetary and deep-sky imaging. Features: 1?Highly integrated design 2?Support ASCOM platform and various ASCOM-compatible third-party software 3?Support INDI 4?Support original software such as ASIAIR and ASICAP 5?Support automatic focusing 6?Support handle controller and manual focusing 7?Support temperature sensor 8?USB HID device and drive-free 9?Stable and durable Support list: SkyWatcher Astrophotography Reflectors, SkyWatcher Black Diamond, SkyWatcher Dobsonians, SkyWatcher Maksutov-Newtonians. SharpStar telescopes, SkyRover telescopes, TS Optics, Astro Tech, Feather Touch, More focuser will be supported in the further. such as TAKAHASHI telescopes, GSO telescopes. Recommend to use extra focuser and EAF on SCT and MCT. Parameters: Size: 59mm x 52mm x 41mm Moter: Step moter, 35mm diameter, 5760 steps to rotate a circle. Power port: 12V DC 5.5mm x 2.1mm, center positive Data port: USB2.0 port Weight: 277g Capacity: 5kg ## Features - 1、Highly integrated design 2、Support ASCOM platform and various ASCOM-compatible third-party software 3、Support INDI 4、Support original software such as ASIAIR and ASIStudio 5、Support automatic focusing for DSO imaging 6、Support handle controller and manual focusing 7、Support temperature sensor 8、USB HID device and driver-free 9、Stable and durable ## Technical Specifications | Specification | Value | |---------------|-------| | Power Source | Corded Electric | | Finderscope | Reflex | | Compatible Devices | SkyWatcher, SharpStar, SkyRover, TS Optics, Astro Tech, TAKAHASHI, GSO | | Focus Type | Manual Focus | | Item Weight | 277 Grams | | Aperture Diameter | 59 Millimeters | | Objective Lens Diameter | 52 Millimeters | | Item Dimensions D x W x H | 2.32"D x 1.61"W x 2.05"H | ## Product Details - **Brand:** ZWO - **Objective Lens Diameter:** 52 Millimeters - **Telescope Mount Description:** Manual Mount - **Product Dimensions:** 2.32"D x 1.61"W x 2.05"H - **Focus Type:** Manual Focus - **Power Source:** Corded Electric - **Finderscope:** Reflex - **Item Weight:** 277 Grams - **Compatible Devices:** SkyWatcher, SharpStar, SkyRover, TS Optics, Astro Tech, TAKAHASHI, GSO - **Field Of View:** 4.3 Degrees ## Images ![ZWO Standard Electronic Automatic Focuser (EAF) - (New 5V Version) - Image 1](https://m.media-amazon.com/images/I/61mneacCXQL.jpg) ![ZWO Standard Electronic Automatic Focuser (EAF) - (New 5V Version) - Image 2](https://m.media-amazon.com/images/I/71pjF2Q+YVL.jpg) ![ZWO Standard Electronic Automatic Focuser (EAF) - (New 5V Version) - Image 3](https://m.media-amazon.com/images/I/61v+QzVcjaL.jpg) ![ZWO Standard Electronic Automatic Focuser (EAF) - (New 5V Version) - Image 4](https://m.media-amazon.com/images/I/61vd1tdi59L.jpg) ![ZWO Standard Electronic Automatic Focuser (EAF) - (New 5V Version) - Image 5](https://m.media-amazon.com/images/I/610SDf0bX6L.jpg) ## Frequently Bought Together - ZWO Standard Electronic Automatic Focuser (EAF) - (New 5V Version) - ZWO ASI120MM-MINI 1.2 MP CMOS Monochrome Astronomy Camera with USB 2.0 # ASI120MM-MINI - ZWO 30mm f/4 Mini Guide Scope for ASI Cameras # 30120 --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.co.uk/products/322129613-zwo-standard-electronic-automatic-focuser-eaf-new-5v-version](https://www.desertcart.co.uk/products/322129613-zwo-standard-electronic-automatic-focuser-eaf-new-5v-version) --- *Product available on Desertcart United Kingdom* *Store origin: GB* *Last updated: 2026-05-31*