FSLMEIL 2" M48 Astronomical Telescope Extension Tube, T2 Extending Ring 3/5/7/10//12/15/20/30mm for Cameras and Eyepieces, M48x0.75 On Both Sides 1PC/Set (Size : 30mm 1pc)

描述

FSLMEIL 2" M48 Astronomical Telescope Extension Tube, T2 Extending Ring 3/5/7/10//12/15/20/30mm for Cameras and Eyepieces, M48x0.75 On Both Sides 1PC/Set (Size : 30mm 1pc)