ZWO 5-Position Electronic Filter Wheel for 1.25" or 31mm Filters # EFWMINI

Our Price: $199.00
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In Stock (6 Available)
Ships by Next Business Day
Manufacturer SKU: EFWMINI
Item Can Ship: Worldwide
ZWO 5-Position Electronic Filter Wheel for 1.25" or 31mm Filters # EFWMINI

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  • ZWO 5-Position Electronic Filter Wheel for 1.25" or 31mm Filters # EFWMINI

Product Details

Manufacturer description provided below. Better description coming soon.

  • 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 enogh 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.

The full EFW mini Set includes:

  • EFW mini body, T2 nosepiece, 1.25″ Holder-T2, T2-T2, USB2.0 Cable
  • 1.25″ filter requires: threads length shorter than 3mm, height without threads less than 7mm
  • 31mm filter requires: a set of M42 screws and washers needed to fix the filters are included in the package .

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 controling 2 EFWmini in one software.