ZWO EAF-Pro 5v Electronic Focuser
When will I receive it?
Products marked In stock are dispatched promptly — the exact delivery estimate for your address is shown at checkout, before you confirm the order.
For international shipments, delivery times depend on the destination and are always displayed at checkout before payment.
Products marked Available on order require 5–15 business days for processing. Our team will keep you updated promptly if anything changes.
What are the warranty terms?
Shop with confidence: all our products include a 24-month legal warranty for conformity defects, managed directly by our team.
Many brands also offer extended warranty coverage beyond 24 months — contact us to find out the specific terms for the product you're interested in.
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Can I return a product?
Yes: you have 14 days from delivery to return any product and receive a full refund — see our Refund Policy for full details.
Items must be returned in their original condition and packaging. Return shipping costs are the customer's responsibility.
Not sure which product is right for you? Contact us before buying — we'll help you find the perfect instrument so you won't need to return anything.
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Vai al moduloZWO EAF‑Pro – Universal Electronic Focuser with USB‑C, Bluetooth, and Built-in Battery
Upgrade your telescope setup with precise, wireless focusing at micron level – perfect for astrophotography and remote observing sessions.
Why choose the ZWO EAF‑Pro?
- USB‑C port and Bluetooth 5.0 for full control via ASIAIR, PC, or smartphone.
- Built-in 2500 mAh battery allows several nights of operation without external power.
- Manual In/Out buttons for fast adjustments even without software.
- 35 mm stepper motor with 1:128 reduction and up to 5 kg load capacity.
Technical Specifications
| Parameter | Value |
|---|---|
| Motor | 7.5° stepper motor with 1:128 reduction |
| Max load | 5 kg |
| Power | USB‑C 5 V / Bluetooth + 2500 mAh battery |
| Dimensions | 41 × 52 × 70 mm |
| Weight | Approx. 258 g |
Easy Installation
Includes universal mounting bracket, flexible couplers (Ø 4–7 mm), and USB‑C cable. Just replace your focuser knob and you're ready—no external batteries or power supplies needed.
Ideal for
- Astrophotographers with portable or remote setups.
- Users who want a cable-free configuration.
- Anyone wanting both automatic and manual focusing.
FAQ 1 – How long does the battery last?
The built-in 2500 mAh battery lasts about 7 nights (based on 8-hour sessions and 2 refocuses per hour).
FAQ 2 – Can I use it wirelessly?
Yes, via Bluetooth or manual buttons. USB‑C is also available for charging or data connection.
FAQ 3 – Which software is supported?
Compatible with ASCOM, INDI, ZWO ASIAIR, ASIStudio, SharpCap, FireCapture, Maxim DL, SGP, and more.