The largest aperture of the CPC Deluxe HD series, the CPC Deluxe 1100 HD telescope has the most light-gathering power; almost 90% more than the 8" model and over 40% more than the 9.25".
The CPC Deluxe 800 HD combines Celestron's newly designed fork mount with its new EdgeHD optical system and is the most portable of Celestron's top-of-the-line fork-mounted astronomical telescopes
CPC Deluxe 925 HD is specifically designed for astro imaging and optimized to reduce aberration across a wide field of view.