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The JMI Telescopes ADPT117XT Astro-Tech RC Visual Back Adapter is designed to be used with the NGF-XTc Focuser. It is a non-vignetting adapter for mounting the NGF-XTc Focuser onto an Astro-Tech 10" or 12" RC Astrograph with M117 x 1 standard threads.
In the Box
JMI Telescopes ADPT117XT Astro-Tech RC Visual Back Adapter for NGF-XTc Focuser
Limited 1-Year Warranty
Table of Contents
Metric 117 x 1 female SCT thread
Input is the end in which the light enters.
3.79" (96.27 mm) male NGF-XT mounting
Output is the end from which the light exits.
JMI Telescopes ADPT117XT Astro-Tech RC Visual Back Adapter for NGF-XTc Focuser Review