ITEM NAME:Telescope Eyepiece Barlow Lens 5X Magnification 1.25inch 3-Element Design Top & Description: 1.25" Telescope Eyepiece Barlow Lens 5X 3-Element M42x0.75mm Thread. Wide Applicationï ¼Å¡1.25" interface for Bushnell, Celestron, Orion, Nikon, Leica and other refractor/reflective telescopes. 5X Magnificationï ¼Å¡observe more detail at the star cluster, moon and other planets to enjoy the pleasure of exploring the vast universe. Fully Multi-coated Broadband Purple Filmï ¼Å¡high transmittance to achive clear and sharp images and views. M42x0.75mm Threadï ¼Å¡support connecting digital camera via T ring adapter, to combine variety of cameras and astronomy telescopes according to your photography needs. Specification: Materialï ¼Å¡Optical Glass + Metal Lengthï ¼Å¡8.5cm/3inch Widthï ¼Å¡5.5cm/2inch Magnificationï ¼Å¡5X Threadï ¼Å¡M42x0.75mm Eyepiece Coatingï ¼Å¡Multilayer HD Broadband Purple Film Package Includes: 1x Barlow Lens 2x Protective Cover(Top & Bottom) SKU: CKX0009670977003463.1x Barlow Lens. 5X Magnificationï ¼Å¡observe more detail at the star cluster, moon and other planets to enjoy the pleasure of exploring the vast universe. Magnificationï ¼Å¡5X. 2x Protective Cover(Top & Bottom).