Celestron 1.25 inch 90 Degree Star Diagonal efw7 45mm Dovetail Mounting Bar with

45mm Dovetail Mounting Bar with 1/4-20 Threaded Holes

This example: 18g

ensuring high consistency for bandpass centering and transmission

Light Gathering Power (Compared to human eye): 345x

When used with Dusk

Celestron 1.25 inch 90 Degree Star Diagonal efw7 45mm Dovetail Mounting Bar withCelestron 1. 25 inch 90 Degree Star Diagonal Fits telescopes with 1. 25 focusers or visual backs, 90 viewing angle, best for observing objects overhead Accepts standard 1. 25 eyepieces, Barlow lenses, and other accessories with a 1. 25 insert barrel he Celestron 1. 25 Star Diagonal slides into the focuser (1. 25) of your refractor or catadioptric telescope and accepts standard 1. 25 eyepieces, allowing you to view objects more comfortably. A diagonal