2-inch 45mm Telescope Extension Tube for Astrophotography

This is a 2-inch extension tube designed for telescopes, with an optical length of 45mm. It is used to increase the distance between the telescope and the camera or other accessories, helping to achieve proper focus and improve imaging results. The extension tube is suitable for astrophotography and other observational activities, providing a stable connection and precise adjustment. Its compact size makes it easy to handle and install, ensuring compatibility with various telescope setups.