1.25" Star Diagonal Alt-Az Mount the CPC Deluxe HD is

the CPC Deluxe HD is a customer favorite for any application

Fixed-orientation helical focuser for easy

7x reducer

rough adjustments

3mm optimized image circle to capture pinpoint stars on the largest imaging chips

1.25" Star Diagonal Alt-Az Mount the CPC Deluxe HD isFits 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 The 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 that is angled at 90 helps avoid neck strain