Capture spectacular wide-field deep sky images in seconds with Celestron’s portable astrograph, the 8” Rowe-Ackermann Schmidt Astrograph (RASA). This incredibly fast f/2.0 system is the …

Jun 1, 2016 · Celestron’s new Rowe-Ackermann Schmidt Astrograph dwarfs a C11 Schmidt-Cassegrain optical tube equipped with HyperStar. The latter is the only combination that can …

The Celestron 8" f/2.0 Rowe-Ackermann Schmidt Astrograph (RASA) is specifically designed for astrophotography and astro-imaging with a large aperture and fast focal ratio.

RASA is short for Rowe-Ackermann Schmidt Astrograph, a new optical configuration pioneered by Celestron. The Celestron RASA pushes the boundaries of traditional imaging telescopes with …

Celestron released the patented Rowe-Ackermann Schmidt Astrograph (RASA) 11” optical tube in 2014. Unlike traditional telescopes, the RASA design ingeniously places the imaging sensor at …

Jun 12, 2015 · Celestron’s new Rowe-Ackermann Schmidt Astrograph, the perfect companion to today’s top DSLR or astronomical CCD cameras. This fast, wide-field f/2.2 system offers two …

Oct 26, 2010 · Amateur astronomers Dave Rowe and Mark Ackermann, both experts in optics, came up with a telescope design which could emulate the curved film performance of early …

Engineered as a complete astroimaging system, every component of the Celestron Rowe-Ackermann Schmidt Astrograph is optimized for peak performance with CMOS, smaller CCD …

Meet the Rowe-Ackermann Schmidt Astrograph (RASA) 6—a compact powerhouse that delivers spectacular astroimages, anywhere. Engineered with ultra-fast f/2.2 optics, the smallest …