Celestron OMNI 4mm 6mm 9mm 12mm 15mm 32mm 40mm HD Eyepiece 2x Barlow Lens Fully Multi-Coated Metal
Aliexpress UK
1x Barlow Lens. - 2X/3X/4X/5X Magnification:observe more detail at the deep sky, star, moon and other planets. - Magnification:2X/3X/4X/5X. - Width:45mm.
eBay
Adjustable 10A 180X 300X Zoom C Mount Lens 0.3X 0.5X 0.7X 1.5X 2X Auxiliary Barlow Lens For Industry
Aliexpress UK
Internally blackened to help reduce reflections. This Barlow has a rubber grip ring. This doubles the number of eyepieces in your collection. It isnot threaded for filters - you will have to attach any to the eyepiece being used with the Barlow lens.
eBay
SVBONY SV137 Eyepiece Barlow Lens 2x Professional Telescope Part 1.25'' Fully Multi-Coated
Aliexpress UK
eBay
0.3X 0.5X 0.7X 0.75X 1X 1.5X 2.0X M48 Auxiliary Barlow Objective Lens 0.3X 0.5X 0.7X 1.5X 2X M42 For
Aliexpress UK
Selling my 2x Barlow lens in very good condition as I hardy use it
eBay
A46T Biological Microscope Eyepiece 2X Barlow Lens for 23.2mm Mount Port Biological Microscope
Aliexpress UK
1x Barlow Lens. - 2X/3X/4X/5X Magnification:observe more detail at the deep sky, star, moon and other planets. - Magnification:2X/3X/4X/5X. - Width:45mm.
eBay
Biological Microscopes Lens 4X 10X 20X 40X 60X 100X(oil) Achromatic Objective Lens Silver Black
Aliexpress UK
1x Barlow Lens. - 2X/3X/4X/5X Magnification:observe more detail at the deep sky, star, moon and other planets. - Magnification:2X/3X/4X/5X. - Full Multi-coated Green Film:high transmittance to improve image brightness.
eBay
Biological Microscopes Lens 4X 10X 20X 40X 60X 100X(oil) 195 Black Sliver Achromatic Objective Lens
Aliexpress UK
Easy to use: simply insert the eyepiece into Barlow lens, and then insert the Barlow lens into the scope. 1 x Barlow Lens. Magnification Factor: 5X. If you do not receive our reply within 48 hours, pls.
eBay
ROLANPRO Camera Lens Coat Camouflage Cover for Canon Extender RF1.4X RF2X Magnification Lens
Aliexpress UK
Item Type: Barlow Lens. 1 x Barlow Lens. 2X Magnification: Adds 2X magnification to any 0.965in eyepiece, allowing you to see the lunar surface and other planets more closely and in greater detail. Lens Material: Optical Glass Lens.
eBay