Borg 55FTF2  55FL F3.6 with Feather Touch focuser
 Borg 55FTF2  55FL F3.6 with Feather Touch focuserBorg 55FTF2  55FL F3.6 with Feather Touch focuser 

Borg 55FTF2 55FL F3.6 with Feather Touch focuser

£1,595.00✓ 2 year warranty


Special shipped 15-20 working days

About this product

Model:  borg_55fl_f3.6_ftf_set_b
Part Number:  B5536FTFB

Japanese made Borg 55FL f/3.6 Astrograph features a premium quality Fluorite objective from Canon and a premium quality Starlight Instruments Feather Touch focuser.

Includes a Starlight Instruments Feather Touch 2" dual speed focuser with 0.8" of draw tube travel and a 57mm accessory thread.

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


  • Aperture: 55mm
  • Focal length: 200mm
  • F-ratio: 3.6
  • Lens configuration: 6 elements including 1 fluorite in 5 groups
  • Coating: Fully multi-coated
  • Image Circle: 43mm
  • Physical length: 180mm
  • Tube diameter: 80mm
  • Weight: 1.1kg
  • Filter: 58mm (front hood) & 52mm ( with part #7000)
  • Back focus distance from 7880: 60mm

55mm Fluorite Objective

  • Focal length: 250mm (fluorite)
  • Native F-ratio f/4.5
  • Length: 95mm
  • Weight: 205g
  • Interface (rear): M57/P0.75
  • Interface (front): 58mm filter thread in front of hood

0.8x Reducer

  • Four-element reducer
  • Back focus distance: 60mm
  • Objective side interface: M57 P0.75 male
  • Camera side interface: M57 P0.75 female

Components List:

  • 2555, FTF-BORGIII, FTF-M57 & 7880

Telescope Field of View Simulator

What's in the box

  • 2555 - 55FL Flourite Objective
  • 7880 - 0.8x Quadruplet Reducer
  • FTF-BORGIII - M77.6 FTF Adapter
  • FTFM57 - 2" Feather Touch Focuser

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