GSO 2" 50mm CNC Extension Tube 15A while full speed goto

15A while full speed goto and tracking

economical accessory for land spotting scopes with upright and left-right correction in your view field

* Samsung S10+ works with both apk

Alt stainless gear Installation

GSO 2" 50mm CNC Extension Tube 15A while full speed gotoThis is a high quality CNC manufacture extension tube from GSO. Unlike cheap products, the mechanical tolerance of gap is precisely controlled to make any eyepieces and equipment fitted perfectly. The extension is designed for any 2" eyepieces, and its inner a brass compression ring is designed to clamps equipment tightly but avoid any scratch on it. The inside surface of this tube is black matted helps to enhance imaging contrast and absorb any