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The World's Finest Line of Ritchey-Chretien Telescopes

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Optical Guidance Systems would like to announce the RC40-190FS, which is our 1-meter-class f/8 Ritchey-Chretien OTA interfaced with our OGS190 PC/TCS servo-driven computer controlled fork mount system. 

The RC40 is a 1-meter-class version of our time-tested Ritchey-Chretien optical tube assembly, which for the last 18 years, we have manufactured in the 10-32" range.

NEW OGS RC20-140F scripts remotely with the integration of our ASCOM compliant operating system. 
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Pre-Owned Instruments, referbished with new warrenties.
RC24-140FN with dome and integrated dome control. 100% Turnkey system!
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Featured 
Customers

For Sale Jim Misti's OGS 32" RC on an OGS 140GN

 Misti's Images

 See Dr. George Greaney's OGS 14.5" RC

Dr. Greaney's Images


NEWS ARCHIVE 

NEW OGS Magnesium RC12.5" Optical Tube Assemblies offer
lightweight solutions for portable applications. 
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NEW OGS-developed XZe™ Tuned Carbon Fiber material for cost-effective lightweight OTAs.
Learn more>>