A variety of threaded adapters are available for the Starlight Xpress USB motorised filter wheel. The adaptors are be fitted using a small screwdriver to release three stainless screws. The adapter can be rotated before locking down so the wheel and camera can be set at the optimum position.
This new premium-quality USB filter from Starlight Xpress is unique in that it does not require a separate power supply when used with USB control - the high performance DC gear-motor runs entirely from the USB supply and consumes less than 100mA.
It is also capable of operation from a serial input or from a switched hand controller, both of which power the wheel from a small dry battery.