Celestron Omni 2x Barlow Lens 1 1/4" 93326 | eBay
Celestron Omni 2x Barlow Lens Astronomical Telescope Eyepiece Parts 1.25" 31.7mm | eBay
Amazon.com : Barlow Lens 2X, Bysameyee 1.25 Inch Fully Multi-Coated Metal Barlow Lens with M42 Thread Camera Connect Interface for Telescope Eyepiece : Electronics
Omni 1.25" 2X Barlow Lens (93326) – Cloud Break Optics
Celestron Omni 2x Barlow Eyepiece Lens 1.25 Inch Astronomical Telescope Accessories #93326 - AliExpress