VITE Metal T2 EOS M Mount T Ring M42 for Canon Micro Single Camera and T Adapter 1.25&rdquo; Photography Bayonet Telescope Accessories Designed for canon micro single camera digiscoping;connect camera to telescope for direct ;prime focus; photography convenient and easily Super easy to use;thread t adapter into T2 EOS M t ring;then thread the whole mount adapter into canon micro single camera to connect to telescope Universal t adapter fits all standard 1.25" diameter telescope microscope etc;t ring adapter only for canon micro single camera;allows you to attach a canon micro single camera to a telescope;camera adapter;and other astrophotography accessories The auto focusing will not work with this t ring adapter;it has no electrical connection and diaphragm and focusing are required to be set by manual;high quality metal material for long time use Lifetime warranty;we confidently promise lifetime warranty for each one from us