EFW mini

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Products

EFW mini

ZWO-EFW-MINI

  • $316.82

5 position of 1.25" and 31mm electronic filter wheel

Product Description

The smallest and most lightweight 1.25″ Electronic Filter Wheel in the world!

300g  ONLY ! Small than your hand !

EFW in Hand

 

The body is CNC machined from a full block of aircraft grade aluminium.

Very thin design, 20mm ONLY

 

 

EFW in Hand side view

 

The step motor is the heart of the EFWmini, which is made by NPM from Japan. You can trust its quality and relability.

P1010741

 

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.

 

EFW

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.

P1010774

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?

  1. EFWmini body
  2. 1.25″ cover
  3. T2 nosepiece
  4. 1.25″ holder(with cover and 2 screws)
  5. T2-T2 adapter(male)
  6. A bag of filter masks
  7. USB2.0 2m cable
  8. Phillips screwdriver
  9. A bag of M2 screws

 

 EFWmini

 

Mechanical drawing:

drawing

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.