Astronomische correctie optiek: coma corrector, flattener, reducer
Focal reducers - Ganymedes
Robtics F6.3 Focal-Reducer/Field flattener SCT
Focal reducer 0.5 x - 1.25" - Astroshopurania
COMA Focal reducer 0.5x (2")
Telescope House - Telescope Specialist since 1785 | Revelation 0.75x Focal Reducer for GSO Ritchey Chretien OTA | Call 01342 837 098 for Sales and Advice