GSO 1.25'' 2.5x Apochromatic Barlow Lens – Optical Universe Scientific - Your Choice Of Optical Instrument
![Use a Barlow - Astronomy Hacks [Book]](https://www.oreilly.com/api/v2/epubs/0596100604/files/httpatomoreillycomsourceoreillyimages2178119.png.jpg "Use a Barlow - Astronomy Hacks [Book]")
Use a Barlow - Astronomy Hacks [Book]
Amazon.com : Astromania 2" 2.5X Barlow Lens - Allows The use of Both 2" and 1.25" eyepieces : Electronics
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GSO 1.25" 3-element 2.5x Barlow | AstroArt-Store
Amazon.com : Astromania 2" 2.5X Barlow Lens - Allows The use of Both 2" and 1.25" eyepieces : Electronics
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Amazon.com : Astromania 2" 2.5X Barlow Lens - Allows The use of Both 2" and 1.25" eyepieces : Electronics
Barlow lens levenhuk 2,5x, 1,25"| | - AliExpress
Tele Vue 2.5x Powermate (1.25") PMT-2513 B&H Photo Video
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