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Ships within 48 hours · Estimated delivery Aug 13 - Aug 18
86 um square
that's more than conventional stabilization technology
the Askar 91F's weight and size are effectively controlled
and can easily be taken on a plane
selectively allowing only wavelengths that satisfy specific resonance conditions to pass through
FTM-C8 Feather Touch® Micro-Focuser for Celestron C8 - Pre-Owned Newtonian Reflector Telescopes 86 um squareDescription Feather Touch Micro for Celestron C 8 (NOT CPC NexStar SE) If your telescope is less than a few years old, check the style of the back cell to see which version of the Feather Touch SCT Micro Focuser you need: If your telescope has a flat back (left picture), you need the standard C Micro Focuser. If your telescope has a triangular pattern on the back (right picture), you will need the CPC version of the Micro Focuser. Known to Fit:
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