Bestlymood Astronomical Telescope T2 Extension Tube Ring 5/10/15/20/30mm M42X0.75 Thread

Description

Bestlymood Type: Astronomical T2 thread Extension TubeLink or extend tube length of the M42*0.75 ProductsColour:blackMaterial:aluminumSize:5mm,10mmm,15mmm,20mm,30mmMale thread: M42*0.75mmFemale thread: M42*0.75mmPackage Contents:5 * M42x0.75 Telescope extension TubeOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.