High Magnification : This 2.50X lens enhances your viewing , perfect for detailed observation of celestials bodies and astronomical phenomena with clarities and precisions. Wide Compatibility : Featuring a standard 1.25 inches interfaces, this magnification lens is suitable for various astronomical telescopes, offering flexibility for different observation setups. Premium Opticals : Made with high transmittance opticals glass, this 2.50X lensensures bright and clear views while minimizing aberrations for great image . & Light Weight : The metal construction provides durability for outdoor use, and its light weight design makes it easy to carry without adding bulk to your gear. Easy Installation : Designed for hassle frees setup, this lens can be quickly attached or detached, making it ideal for astronomers of all levels.