NANSHI 1.25 Inch 3X Telescope Barlow Lens Multi Coated HD Optical Aluminum Alloy 1.25 Inch 3X Telescope Barlow Lens Multi Coated HD Optical Aluminum Alloy Reflecting Telescope  (Manual Tracking)

1 3 X Magnification: Barlow lens can triple the magnification of any 1.25 inch eyepiece, giving you a closer look at the Moon and other planets. 2 Multilayer Coated Lens: Using high definition optical glass, achromatic lenses, multi layer broadband anti reflection green film, Barlow lens can maximize image contrast. 3 Eyepiece Protection: Equipped with an eyepiece cover to ensure that the lens is not affected by dust, and brass ring is built into the interface to protect the eyepiece. 4 Tightly Attached: Barlow lens comes with screws to secure the eyepiece, and is compatible with most telescope eyepieces, eyepiece filters, and other accessories with 1.25 inch threads. 5 Metal Construction: Made with aluminum alloy and anodized body, after precision CNC machining, Barlow lens can be used for a long time.Item Type: Barlow Lens Material: Aluminum Alloy + Optical Glass