The smallest and most lightweight 1.25″ Electronic Filter Wheel in the world!
300g ONLY ! Small than your hand !
The body is CNC machined from a full block of aircraft grade aluminium.
Very thin design, 20mm ONLY
The step motor is the heart of the EFWmini, which is made by NPM from Japan. You can trust its quality and relability.
Supports both 5*1.25″ filters or 5*31mm filters
The Electronic Filter wheel can be rotated in both counter clockwise or clockwise direction for filter selection.
Only one USB Cable is enough to power up the EFW, the max power consumption is around 120ma@5V, so you can connected it form the USB2.0 hub of our cooled cameras.
The distance between the filter and sensor is around 10mm when you connect it to ASI1600.
So 1.25″ filters won’t have vignetting up to F5 focal ratio scope and 31mm filter won’t have vigentting up to F2 lens
Our new RGBL filters are recommended to work with ASI1600, it will offer nearly 1:1:1 RGB color balance.
What`s in the box?
- EFWmini body
- 1.25″ cover
- T2 nosepiece
- 1.25″ holder(with cover and 2 screws)
- T2-T2 adapter(male)
- A bag of filter masks
- USB2.0 2m cable
- Phillips screwdriver
- A bag of M2 screws
How to use it?
you juse need to plugin the EFW mini with USB2.0 cable and install the ASCOM driver
There are ZWO Filter Wheel(1) and ZWO Filter Wheel(2) to select, you can use either one of them
There are 2 ASCOM is for controling 2 EFWmini in one software.
- Fast Shipping(amount ≧ 299USD) for free
- Fast Shipping(amount < 299USD) : $20.00
- Free Shipping(amount < 299USD) (Air Mail, 3-4 weeks) (Free)
If you can’t get the air mail package after 4 weeks, please let us know ASAP: email@example.com
- Fast Shipping: we will choose DHL, UPS, TNT, EMS etc to deliver it. Usually you will get your package in one week. We provide free fast shipping for order ≧ $299 or charge extra $20 for order < $299.
- Free Shipping: we will ship via DGM or China Post Registered Air Mail. It usually costs 2-3 weeks to reach US or Europe and costs 3-4 weeks to reach far places.
- Customers from Brazil and Chile should leave a message to provide your CPF or CNPJ as your custom needs it.
- Customers from Russia need to provide the name of your company.
China air mail: http://www.17track.net/en
- The price list on our website is USD without tax.
- Please note that buyers areliable to pay tax involved, such as Import tax, VAT , customs handling fee, etc. The additional fees may be collected at time of delivery by courier.
- For best local service we advise customers buy our cameras form local dealers.
Warranty and Return Policy
- We provide 2-year warranty for our products, we will offer the repair service for free within warranty period. After the warranty period, we will continue to provide repair support and service on a charged basis. We do not provide any replacement unless ZWO confirmed the product is DOA (Dead On Arrival).
- This warranty does not apply to damage that occurred as a result of abuse or misuse, or caused by a fall or any other transportation failures after purchase.
- Customer must pay for shipping when shipping the camera back for repair or replacement.
- If you get a faulty camera, please contact us as soon as possible though email: firstname.lastname@example.org. Please describe the problem in detail and we will do our best to help you solve the problem. Most instances perceived problems are simply bad driver install or software configuration.
- For customers who bought the camera from our dealer, dealer is responsible for the customer service for you.