Amazon.com : SVBONY Telescope Barlow Lenses, 1.25 Inch Telescope Accessory, Fully Metal Multi Coated Broadband Green Film Barlow Lens 5X for Telescope Astronomy Eyepiece : Electronics
Amazon.com : SVBONY SV137 Barlow Lens 1.25 Inch 2X Barlow Lens Metal Body Fully Multi Coated Telescope Accessory for Standard Telescope Eyepiece Astronomy : Electronics
Amazon.com : SVBONY Barlow Lens 2X 1.25 inch Metal Fully Blackened Telescope Accessory with M42x0.75 Thread Camera Connect Interface for Telescope Eyepieces for Astrophotography : Electronics
Amazon.com : Bresser Barlow Telescope Lens 5X 31.7 mm / 1.25 Inch 3-Element Design and Multi-Coated : Electronics
Amazon.com : SVBONY 2X Barlow Lens, Doubles The Magnification Telescope Barlow Lenses, 1.25 inch Multi Coated Broadband Green Film Telescope Accessory with M42 Thread for Standard Telescope Eyepiece : Electronics
Lente Acolor Barlow 3X Pro Slokey SkyWays di Qualità Ottica Superiore trattato con FMC e Anti-riflesso per un'immagine Nittica e Luminosa - Super Leggera, Compatta e Resistente (1,25") : Amazon.it: Elettronica
Solomark - Lente di Barlow per telescopio, diametro 31,75 mm : Amazon.it: Elettronica