APM RICCARDI 0.75x REDUCER M63 FOR ESPRIT & GSO RC Riccardi Newtonian reflectors and even refractors

Newtonian reflectors and even refractors with a focal length longer than 820mm

The ZWO PRO cameras incorporate a 256MB DDR3 memory buffer that improves data transfer reliability and it minimizes amp-glow caused by slow data transfer speeds

The flattener/reducer has a backfocus requirement of 55mm

Customized imaging train parts and more

Fits most equatorial mounts with mount-specific adapter (sold separately)

APM RICCARDI 0.75x REDUCER M63 FOR ESPRIT & GSO RC Riccardi Newtonian reflectors and even refractorsThe APM Riccardi 0. 75x Reducer M63 is a high quality triplet ED reducer flattener for apochromatic refractors. It is compatible with the Sky Watcher Esprit 100, 120 and 150, along with many other apo refractors which have an M63 x 1 thread. It is also compatible with GSO Ritchey Chretien telescopes from 10" and larger. Designed by legendary optical designer Massimo Riccardi, this reducer provides a large corrected field and transforms your telescope