Amazon.com : Celestron Omni 1.25" 2X Barlow Lens, Multi, Model Number: 93326 : Barlow Lenses : Electronics
Apertura 5x APO 1.25" Barlow Lens | High Point Scientific
Metal 5x Barlow Lens W/ Canon Eos Nikon Sony Camera Mount Adapter For Celestron Traveler 70400 Monocular Astronomical Telescope - Telescope - AliExpress
2x Teleskop Okular 5X 3X 1,25'' Barlow Linse für Celestron Orion Multi Coated | eBay
2x Teleskop Okular 5X 3X 1,25'' Barlow Linse für Celestron Orion Multi Coated | eBay
Metal 5x Barlow Lens W/ Canon Eos Nikon Sony Camera Mount Adapter For Celestron Traveler 70400 Monocular Astronomical Telescope - Telescope - AliExpress