Description: 1.25"/31.7mm Telescope Eyepiece Barlow Lens 3X M42 Thread with 2x Cover. Wide Application?1.25" interface for Celestron, Orion, Nikon and more refractor reflective astronomy telescopes. 3X Magnification?observe more detail at the deep sky, star cluster, moon and other planets to explore the universe. Fully Multi-coated HD Broadband Purple Film?high transmittance to acquire clear and sharp images and views. M42x0.75mm Thread?connect DSLR cameras and telescopes via T ring adapter. Specification: Material?Optical Glass + Metal Length?8.8cm/3.5inch Width?5cm/2inch Magnification?3X Thread?M42x0.75mm Coating?Multilayer HD Broadband Purple Film Package Includes: 1x Barlow Lens 2x Cover
