3.5" Focuser R/P
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The FTF3545B-A is a high-end focuser for APO refractor telescopes or big RCs which are equipped with large 32 correctors for astrophotography.

  • Draw tube travel 4.5" or 114.3 mm
  • 100% correct position of of the image plane - the draw tube does not bend
  • 89 mm clear aperture, enough to illuminate full-frame sensors
  • Adjustment of the draw tube through rack and pinion. The tube itself is plain bearing mounted, using the combination stainless steel and Teflon.
  • 3.5", 3" and 2" adapters are optional
1429.00 €
Delivery date : 1-4 days