OFFICINA STELLARE PRO RC 500 F/8 Apo The pulley modification reduces the

The pulley modification reduces the spur gear errors that are typical and therefore reduces tracking errors

you can take full advantage of the wide 2" range of accessories such as focal reducers and field flatteners

31 mm SKU ZWO-EOS-T2-II

2" Tube Extension

75  female thread

OFFICINA STELLARE PRO RC 500 F/8 Apo The pulley modification reduces theThe Ritchey Chrtien telescope is the most popular optical design used by professional astronomers and astroimagers all over the world. The Hubble Space Telescope itself uses the RC configuration. The PRO RC's represent a step forward in state of the art of professional instruments. The PRO RC design is a two element combination of hyperbolic mirrors designed by the most experienced optical engineers with the goal to provide outstanding optical