Description:Item is suitable for visual observations with 1.25" eyepieces. And with the included T2 adapter it is also perfectly suitable for astrophotography with single lens reflex cameras and CCD cameras. The included T2 adapter comes with a locking ring, whereby high-precision distance regulation becomes possible. It's very sturdy aluminum housing makes it also suitable for heavy cameras. The filters can be changed very quickly at any time, even with the camera mounted or with the eyepiece inserted.Features:Made of high quality material, which is anti-rust, wear-resistant and durable. 5 position design, with a T2 adapter and locking ring which can help you to precise distance regulation. Can be changed quickly for various adjustment, convenient to use. 1.25inch standard thread, compatible for many cameras and filters, very practical to use. Nice accessory for helping you take nice picture of planets. Specification:Material: Aluminum Alloy Color: Black Thread: 1.25inch Size: Approx. 12.3 x 12.3 x 2.2cm / 4.84 x 4.84 x 0.87inch Weight: approx. 552gPackage Include:1 x 1.25" five position filter wheel1 x 1.25" eyepiece adapter1 x 1.25" focuser nosepiece1 x T2 camera adapter1 x 42mm locking ring1 x 42mm dustproof cap1 x wrench