Celestron Twist Lock Adapter 2'' to 1.25'' 93426 Back Focus 17

Back Focus 17

Visual back allows for use with 2" accessories

Protect window: AR window

A slightly larger beginner telescope

Powered by Celestron's Lithium Iron Phosphate (LiFePO4) battery

Celestron Twist Lock Adapter 2'' to 1.25'' 93426 Back Focus 17The Celestron 2 to 1. 25 Adapter with Twist Lock was designed for visual observers who use both 2 and 1. 25 eyepieces regularly and need a quick adapter to use with the 2 barrel. The twist lock eyepiece holder secures eyepieces while keeping them centered in the adapter, providing best opto mechanical alignment between the telescope and eyepiece. Unlike traditional thumb screws, the twist lock cannot scratch or engrave the barrel of your eyepieces.