Antares .63x Focal Reducer for SCT Threads
Designed for f10 SCT's, this focal reducer yields a f6.3 system.
Mounts on the SCT Schmidt threads on the rear cell of SCT's.
Fully multicoated optics, anodized aluminum cell, rubber grip
ring. Male and female SCT Schmidt threads.
#SCET spacer (sold separately) allows spacing adjustment by
1/2" increments. Info Here
Prices include shipping in the USA!