Shelf Bracket -T2 Ring and Microscope Mount Adapter for Sony NEX3 NEX5 NEX7 Camera Highlights generic brand T2 Ring and Microscope Mount Adapter for Sony NEX3 NEX5 NEX7 Camera Description: Useful accessories allow you to attach cameras Sony E NEX NEX3 NEX5 NEX7 to 0.91 inch / 23.2 mm eyepiece diameter microscopes. Connect cameras to certain types of microscopes or telescopes. With the T-ring you can use M42 lenses on the camera. Metal construction and anodized aluminum process, durable for long time use. Application: for microscope and camera, compatible with Sony E NEX NEX3 NEX5 NEX7 cases. specification: Black color Length: 75mm Mounting diameter: 23.2mm/0.91inch Inner thread: M48*0.75mm Outer thread: M42*0.75mm Application: for microscope and camera Package includes: 1 x 23 microscope .2mm DSLR Camera Adapter 1 Piece T-Ring for Sony NEX Camera