Description
Svbony SV158 55mm 2in telescope eyepiece extension tube provides extra focuser “back travel” that is needed for short range terrestrial viewing and astrophotographic to use–One side of this telescope eyepiece extension tube compatible with telescope focuser 2in,because of the filter thread,as the same time can connect with a filter 2in.–The other side compatible with eyepiece 2inures–Built-in brass ring can fix the eyepiece and prevent the tube of the eyepiece being scratched.–Black anodic oxidation treatment surface to prevent unwanted reflections.–Aluminum alloy metarial is solid durable and corrosion-resistantificationModel: SV158Material: Aluminum AlloyColor: BlackExtension Length:55mmThe total length of telescope eyepiece extension tube :90mmNet Weight : 134gPackage Includes:1xSV158 2in telescope eyepiece extension tube