Celestron RASA Astrograph Schmidt Rowe-Ackerman
Flat field free of optical aberrations like field curvatur..
Rowe-Ackermann Schmidt Optical Design – 8” f/2.2 flat fiel..
Flat-field free of optical aberrations like field curvatur..
Fast, wide-field 11” f/2.2 optical design with rare-earth ..
11” f/2.2 Rowe-Ackermann Schmidt Astrograph (RASA) V2 uses..
Today, with CCD sensor sizes as large as film or larger,
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Next-Generation 678C Camera: Sony’s latest Starvis 2 color..
A breakthrough 36 cm aperture, f/2.2 optical system design..
Important note: Delivery time is still unknown
RASA 6 Opt..
New Ultra-Stable Focus System (USFS) minimizes focus shift..
This filter transmits only the key Hα-Hβ-OIII wavelengths ..
Improve the speed and accuracy of alignments with 16-chann..






