Cassegrain Focus
Images showing the mirror cell of a Cassegrain focus instrument.
10″ Star Liner Dobsonian
Classic Star Liner 10 inch F-6 made into a Dobsonian telescope. The original Star Liner Equatorial mount has been retained, but put into storage. The instrument can be converted back when needed.
D&G Observatory
This is Barry Greiner of D&G Optical’s observatory complex. Here he is with a 12.5 inch instrument on a Shaffer Mount.
Telescope World – 12.5 inch Newtonian
This is a 1979 to 1986 Vintage 12.5 inch F 4.5 reflector built by Telescope World. The main optical tube is made from Duralite – a composite material with excellent thermal and structural properties and painted with Dupont Imron paint. This combination gives impressive strength and durability to house the optics. The spider is made …