ESATTO focuser for Schmidt-Cassegrain and EdgeHD: ESATTO 2" connected to C8 telescope. The f/6.3 focal re-
ducer is directly threaded to ESATTO thanks to PL3600225 adapter.
Application example: how to use!ESATTO 2" with EdgeHD!telescopes
EdgeHD telescopes have an integrated corrector and, for the correct use in astrophotography, it is necessary to
connect the camera by setting#the sensor to corrector/reducer distance (backfocus) to the correct value. For exam-
ple, the EdgeHD 9.25 ", 11" and 14 "require to position the sensor at 146mm from the rear thread, with or#without
the focal reducer (for the EdgeHD 8" this distance is 133mm without focal reducer and 105mm with reducer).
ESATTO# 2" with the PL3600212 adapter and an M56 adapter with stop ring is# 73mm thickness so we still
have#73mm (146 - 73 = 73) that enough to connect cooled cameras#also with different accessories for astrophoto-
graphy (such as off-axis guides or filter wheels) and/or DSLR/mirrorless#cameras .
ESATTO focuser for Schmidt-Cassegrain and EdgeHD: ESATTO 2" connected to EdgeHD 9.25 with focal reducer.