APM RICCARDI 0.75x REDUCER M82 PLANETARY CAMERA The EdgeHD series includes Celestron's

The EdgeHD series includes Celestron's StarBright XLT optical coatings on each surface

Very stiff and compact fork to minimise vibrations

"entry pupil" is mentioned and not "primary mirror diameter"

The ASI432MM has a HCG mode which effectively reduces readout noise at high gain settings while preserving the same wide dynamic range that you would get at low gain

APM RICCARDI 0.75x REDUCER M82 PLANETARY CAMERA The EdgeHD series includes Celestron'sThe APM Riccardi 0. 75x Reducer M82 is a high quality triplet ED reducer flattener for large apochromatic refractors. It is compatible with many large apo refractors such as APM LZOS triplets which have an M82 x 1 thread, as well as Sky Watcher Esprit triplets and GSO Ritchey Chretien telescopes from 10" and larger. Designed by legendary optical designer Massimo Riccardi, this reducer provides a fully corrected field of 52mm and transforms your