[Adjustable Lens Position]: M42*0.75mm thread is divided into inner-ring and outer-ring double-layer structure. The camera angle can be adjusted conveniently by fixing the relative position of the inner and outer-ring with 3 screws [Fine Workmanship]: The whole is black aluminum alloy and will not fade. Do not hurt telescope thread,two-layer thickened aluminum alloy is very strong,excellent technology [Easy Installation]: Precise fit and solid connection,directly mount adapter and no adjustments required [Sturdy Construction]: Precision all-metal construction with close and smooth combination for secure and solid fit [Applicable Models]: Fits for Canon EOS Mount Cameras and telescope with standard 1.25 inch eyepiece port; Note: Automatic diaphragm,auto-focusing,or any other functions will not operate correctly while using this adapter. Specifications: Condition: Brand New Material: Aluminium Alloy Color: Black Model: T2-EOS M Size: Standard 1.25inch Mount: EOS Mount Thread: M42*0.75mm Suiatble for Canon EOS Mount Camera Package List: 1 x EOS Mount Adapter Ring 1 x 1.25inch Internal Thread Bracket 1 x Small Hex Wrench