APM RICCARDI 0.75x REDUCER M63 FOR ESPRIT & GSO RC Riccardi especially for astronomy cameras that

especially for astronomy cameras that are sensitive to the infrared radiation

Wi-Fi adapter OR hand controller

with GoTo StellarCat and ArgoNavis tracking systems

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

The flattener/reducer has a backfocus requirement of 55mm

APM RICCARDI 0.75x REDUCER M63 FOR ESPRIT & GSO RC Riccardi especially for astronomy cameras thatThe 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