Hutech Astronomical Products
Equipment for the Serious Amateur Astronomer

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Features:
  • 125mm to 155mm long (30mm focus travel)
  • M75 male/female (reversible)
  • Finest pitch among BORG helical focuser family -- 1mm focus travel for 15mm (18°) of rotation of the focusing tube (OD 98mm)

Part #7875 - $495.00
M75 Helical focuser
2017-09-11