ZWO Optical

ZWO Motorized Filter wheel

(No reviews yet) Write a Review
Your Price: $269.00
Adding to cart… The item has been added

Product Overview


The smallest and most lightweight 1.25 Electronic Filter Wheel in the World! It s smaller than your hand and ONLY 300g!

The body is CNC machined from a full block of aircraft grade aluminum and the Very thin design is only 20mm. With the japanese made stepper motor made by NPM in Japan, the heart of the filter wheel will positon your filters with precision.

Supporting 5*1.25 or 5*31mm filters and the rotation in both counter clockwise or clockwise direction to allow for quick selection of the desired filters Powered over USB Cable and a max power consumption of approx. 150ma@5V

The distance between the filter and sensor is around 10mm when you connect the ASI1600 to this EFW. With 1.25 filters vignetting with not be a problem up to F5 focal ratio scope and 31mm filter won t have vignetting up to F2 lens

Included with each EFWmini set includes:

· EFWmini Body

· T2 nosepiece

· 1.25 Holder-T2

· T2-T2

· USB2.0 Cable

You must download the software at the link below. Software is not included in the box.

How to use it?

Install the Ascom driver

Plug in the EFWmini with USB2.0 cable

Select one of the 2 ASCOM drivers ZWO Filter Wheel(1) and ZWO Filter Wheel(2) you can use either one of them. The Wheel(2) driver is to control 2 wheels.

EFW filter wheel ASCOM Driver


(No reviews yet) Write a Review