Borg 71FL f/5.6 Series 80 with Feather Touch Focuser OTA Set

Borg 71FL f/5.6 Series 80 with Feather Touch Focuser OTA Set


Special - Shipped 15-20 working days.

Model:  borg_71fl_80mm_f5.6_ftf_set
Part Number:  71FTF20
Brand:  Borg



  • 2572 - 71FL Flourite Objective
  • 7803 - 80mm Dia. 205mm Tube
  • FTF-BORGII - M77.6 FTF Adapter
  • FTF2020BCR - 2" Feather Touch Focuser

Japanese made Borg 71FL f/5.6 features a premium quality Fluorite objective from Canon with 80mm tube diameter and a premium quality Starlight Instruments Feather Touch focuser.

Includes a Starlight Instruments Feather Touch 2" dual speed focuser with 2" of draw tube travel and a compression ring.

Modular Borg design allows you to reconfigure the scope for visual observing or to disassemble it for ultra portability.

Can be used visually by adding a 2" eyepiece holder available separately (7508 or 7509).


  • Aperture: 71mm
  • Focal length: 400mm
  • F-ratio: 5.6
  • Lens configuration: 2 elements in 2 groups
  • Coating: Fully multi-coated
  • Physical length: 330mm
  • Tube diameter: 80mm
  • Weight: 1.1kg
  • Filter: 72mm (front hood)
  • Parts included: 2572, 7803, FTF-BORGII & FTF-2020BCR

71mm Flourite Objective

  • Focal length: 400mm
  • F-ratio: 5.6
  • Weight: 410g
  • Length: 170mm

Telescope Field of View Simulator

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