NEEWER 1.25” Telescope Eyepiece Extension Tube, Eyepiece Extension Tube Adapter with Optical Length 34mm, Total Length 56mm, Fits 1.25” Telescope Eyepiece Filter Threads

Extend Your Telescope's Focal Length This telescope extension adapter easily mounts on your eyepiece to help extend telescope focal length about 1.34/34mm and provides focuser back travel for astrophotography Standard 1.25" Filter Threads The extension tube features standard 1.25" thread to fit 1.25" telescope eyepiece filters offering hassle free mounting or removing Firmly Secure with Included Screws The tube comes with 2 pieces of securing screws to firmly attach to your telescope eyepieces or other accessories Advanced Materials The premium anodized aluminum build enables the tube to withstand tear and makes it more durable Extra Protection with Copper Hoop The extension tube is designed with an extra cooper hoop to protect your eyepieces and avoid scratches