Item Type: Telescope Adapter Ring Material: Aluminium Alloy Product Color: Black Product Weight: Approx. 137g/4.8oz Mount: T Mount, T2 Mount, M Mount Applicable Models: For Canon M Mount Mirrorless Camera 1Made of high?quality aluminum alloy, strong and durable. The surface is painted to prevent oxidation and corrosion. 2It is suitable for Canon M mount camera, which can help to record astronomical telescope images after the transfer. 3It can be separated and used separately, and the middle transfer part is designed with M42x0.75 interface. 4Light in weight, it will not burden your device when using it, and it can protect your camera. 5It is easy to install and operate, just a few simple steps, which can effectively save your time.1 x1.25inTMountTelescope AdapterRing 1 xCamera LensAdapter 1 xHex Wrench