RC Optical Systems

M13 - RCOS 10 inch Carbon Truss Ritchey-Chretien Astrograph

Messier 13 - Globular Cluster

Roth Ritter
July 4th, 2008
Lamy, New Mexico

LRGB (80:50:50:50)
RCOS 10RCA @ f/7 (1735mm)
SBIG STL-11000M, Astrodon RGB Filter Set
Paramount ME

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RC Optical Systems, Inc. An Arizona Corporation
1650 South Plaza Way, Suite A1, Flagstaff, AZ 86001, 928-526-5380
Monday through Thursday, 8am - 5pm, Friday 8 am - 12 noon