Celestron f/6.3 Reducer Corrector (94175) Mounting Plate Star Diagonal

Star Diagonal

thus having more possible mounting options

being able to identify each eyepiece without looking and without using a flashlight

71") Field Stop Diameter: 23

The twist-lock has an integrated 1

Celestron f/6.3 Reducer Corrector (94175) Mounting Plate Star DiagonalImagine having two telescopes in one a long focal length instrument for lunar and planetary work and a short focal length scope for deep sky observing and astrophotography. With the Celestron Reducer Corrector Lens, thats precisely what you get. Achieve shorter focal length Explicitly designed for Celestron Schmidt Cassegrain telescopes, this unique lens reduces your telescopes focal length and f ratio by 37%, turning your long focal length telescope