Sex Camp Oakes | RTMC Astronomy Expo Images
Holmes for amateur telescope makers to share their craft.
Riverside Telescope Maker's Conference - RTMC, Riverside, California. likes. RTMC was an annual event that brought together amateur astronomers, telescope makers, vendors of astronomical 5/5(1).
The late 's brought the RAS's significant contribution to the world of amateur astronomy—the Riverside Telescope Makers Conference (RTMC). was the first year of the RTMC at the local Riverside Community College (RCC). Since that time, Cliff Holmes and the of the RAS had developed it into one of the largest and best Telezcope.