The ToupTek 7x36mm AFW features a 7 position carousel for 36mm unmounted filters. This size filter is appropriate (depending on optical speed) for camera sensors up to four-thirds without vignetting.

The filter wheel is 20mm in optical length and has M54F threads at both ends. It may also be bolted to other components such as cameras or off-axis guiders.

With the standard extenders and adapters included in the package, the ToupTek AFW can reach 55mm back focal distance perfectly with any ToupTek cooled camera. It is also compatible with other cameras with 17.5mm back focal distance or 12.5mm back focal distance.

ToupTek Filter Wheel supports USB2.0 interface and also is powered through the USB2.0 connection. Users simply needs to connect the filter wheel with any PC control device then the filter wheel is good to go.