RC Optical Systems

Sharpless 2-101 - Emission/dark nebula region in Cygnus

Brian Lula captured this Finger Lakes IMG6303E image using a Carbon RCOS 20 inch f/8.4 Ritchey-Chretien on his own custom mount.

Ha(Ha/R,GB) image of 180:45:30:30 minute total exposures

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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