ZWO
ZWO Filter Wheel Masks for EFW Mini (ZWO-E... $19.95
Compatible with the ZWO EFW Electronic Filter Wheel Mini.
ZWO
ZWO 5-Position Mini EFW for 1.25"/31mm Fil... $269.00
The smallest and most lightweight 1.25″ Electronic Filter Wheel in the world! Description Overview 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...
QHYCCD
QHYCCD QHYCFW3 S/M/L/XL Filter Wheels (QHY... from $354.00
The new CFW3 series filter wheels are available in four sizes to accommodate filters from 1.25-inch to 50 millimeters square. The small and medium sizes are also available in SR/US variants, which accomodate different filter thinknesses. Description For filter wheel control a custom QHY 4-pin filter wheel port is included that provides power and control signals for QHY dual control filter wheels like the series 3 filter wheels. Both the series 2 and new series 3 filter wheels can be controlled by either an independent external program using the filter wheel’s USB port or via the QHY 4-pin serial port....
ZWO
ZWO 8-Position EFW for 1.25" and 31mm Filt... $404.00
Inside this ZWO EFW 8-position filter wheel is a carousel has eight positions for 1.25" and 31 mm filters. The carousel can rotate both counter clockwise and clockwise for easy filter selection. Only one cable is needed to power the EFW. Included is a 2m USB2.0 cable that can be plugged into a user supplied Cooled CCD USB hub to provide the 120mAh @ 5V needed to power the filter wheel. Description When installed on the ASI1600, the filter is positioned about 10mm from the sensor. This distance means that the 1.25" filters will not vignette with telescopes that have...
ZWO
ZWO 7-Position EFW for 36mm Filters (ZWO-E... $404.00
The new 36mm EFW (Electronic Filter Wheel) independently developed by ZWO for astronomical mono cameras. With the larger body and the newly-added screw holes on the covers, it will give a much easier and more fixable way to connect to ASI cameras. Description There are 7 slots inside the EFW and we recommend you use the ZWO 36mm LRGB and SHO filter set with it. The body is CNC milled from an aircraft graded aluminum block. It is made with high quality and thin with the thickness of only 20mm. The heart of the EFW uses the quality stepmotors produced...
ZWO
ZWO 5-Position EFW for 2" Filters (ZWO-EFW... $404.00
This ZWO EFW filter wheel is electronic, powered using the included 2m USB2.0 cable. Weighing in at only just over 1 lb (500g) and with a 20mm thickness, this filter wheel is a lightweight and effective way of reaching your imaging goals. Description With 5 positions, this filter can fit 2" threaded filters or 50.4mm (±0.5mm) unmounted filters. The reliable stepper motor comes from NPM, Japan and will provide reliable quality and performance during use. If you have been looking for a way to switch filters during your astroimaging session without messing with the setup and risking that crisp, clear...
ZWO
ZWO 7-Position EFW for 2" Filters (ZWO-EFW... $539.00
This ZWO EFW filter wheel is electronic, powered using the included 2m USB2.0 cable. Weighing in at only just over 1 lb (500g) and with a 20mm thickness, this filter wheel is a lightweight and effective way of reaching your imaging goals. Description With 7 positions, this filter can fit 2" threaded filters or 50.4mm (±0.5mm) unmounted filters. The reliable stepper motor comes from NPM, Japan and will provide reliable quality and performance during use. If you have been looking for a way to switch filters during your astroimaging session without messing with the setup and risking that crisp, clear...

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