The robustly constructed filter wheel is supplied with a 1.25" eyepiece adaptor, 1.25" focuser nosepiece, T-2 camera adaptor and locking ring. The filter wheel can be attached to your focuser either by the supplied 1.25" nosepiece adaptor or via a T-thread. It is ideally suitable for visual observations with 1.25" eyepieces. and with the included T2 adapter it is also perfectly suitable for astrophotography with single lens cameras and CCD cameras. Package Includes: 1x Filter Wheel 1x 1.25" Nosepiece 1x 1.25" Eyepiece Adapter 1x Camera Adapter 1x Rotation Lock Ring 1x Threaded End-cap 1x Wrench Colour filter need to buy separately