Precisions 50 mm Focusing Extension Rings with M48 x 0 75 Thread for Telescope Cameras and Optics. Clarities Enhancement Optics Accessories

For astrophotographers, astronomy enthusiasts and outdoor explorers looking for equipment for sky shots or earth observations with DSLR cameras and telescopic setups Precision extension tube made of anodised aluminium and features frosted internal threads to minimise light reflection as well as an inner diameter of 45 mm for optimal alignment of the optics, complemented by the ability to adjust the focal length of 50 mm Improves night photography or nature observations day by securely connecting reducers, correctors or filters to your optical systems using this weather-resistant spacer tube Effortless installation and universal compatibility. This M48 x 0.75 mm thread adapter allows a tool-free for quick attachment to telescopes and cameras, while its standardized outer diameter of 2 inches (50.8 mm) ensures seamless compatibility with most astronomical devices Achieve clear image results thanks to anti-reflective threads and the rigid metal structure that maintains a precise distance between the optical components while withstanding field conditions