Comparison
The Celestron CPC 1100 StarBright XLT is the clear winner for most amateur astronomers. It outperforms the Celestron Advanced VX 7" Mak across nearly every category that matters: planetary observation, deep sky work, and overall versatility. The single most important differentiator is aperture; the CPC 1100's 11-inch mirror gathers significantly more light than the 7-inch Mak, translating to superior detail on planets and brighter deep sky objects.
The CPC 1100 achieves this while actually being lighter and more portable, a crucial advantage often overlooked. The Celestron Advanced VX 7" Mak appeals primarily to astrophotography enthusiasts seeking a compact, lightweight platform for imaging; its longer focal length and smaller form factor suit dedicated imaging rigs. The CPC 1100 is the better choice for visual observers and those wanting a balanced system capable of both planetary and deep sky observation without compromise.
For most amateur astronomers, the CPC 1100's superior performance across multiple domains justifies its higher price. It offers genuine astronomical capability rather than specialization, making it the safer investment for long-term satisfaction.
Why choose Celestron Advanced VX
Why choose Celestron CPC 1100