2" to M48*0.75 Astronomic Telescope Eyepiece Lens Adapter Ring Features:  - This is a 2 inch to M48*0.75 adapter for telescope. - The inside of the adapter is fully threaded to minimize reflections. - With T-ring, you can use M42 Lenses on camera.(T ring not include) - The female thread (M48*0.75) at the rear end to fit filters etc. - This adapter is mainly used for direct focus photography with SLR cameras Specification: Color: Black Material: Aluminum Alloy Male Thread: M48*0.75 Female Thread: M48*0.75 Weight: Approx. 69g Package List:  1 x 2" to M48*0.75 Adapter Note:Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.