2x 1.25 Inch 5X 3X Barlow Lens Telescope Eyepiece for Celestron Orion Astronomy
3X Barlow Lens Material: Optical Glass + Plastic. 1x Barlow Lens 5X. 1x Barlow Lens 3X. 5X & 3X Magnification: more detailed at the moon, nebula, planet and other deep sky objects. It's just take you 1 minute.