ZWO 5-Position Mini EFW for 1.25"/31mm Filters (ZWO-EFW-MINI)
The smallest and most lightweight 1.25″ Electronic Filter Wheel in the world!
- The step motor is the heart of the EFWmini, which is made by NPM from Japan. You can trust its quality and reliability.
- 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.
- Very thin design, 20mm and only 300g. Smaller than your hand!
- The body is CNC machined from a full block of aircraft grade aluminium.
Supports both 5*1.25″ filters or 5*31mm filters
So 1.25″ filters won’t have vignetting up to F5 focal ratio scope and 31mm filter won’t have vignetting up to F2 lens
Our new RGBL filters are recommended to work with ASI1600, it will offer nearly 1:1:1 RGB colour balance.
How to use it?
You just 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 controlling 2 EFWmini in one software.
What's In The Box (refer to picture)
- 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