TS 3'' Rack and Pinion Focuser M117
TS 3'' Rack and Pinion Focuser M117TS 3'' Rack and Pinion Focuser M117TS 3'' Rack and Pinion Focuser M117

TS 3" Rack and Pinion Focuser M117

£356.00✓ 2 year warranty


1x in stock shipped 1-2 working days

About this product

Model:  ts_tsfocr30
Part Number:  TSFOCR30

The TS 3" Rack and Pinion Focuser is an alternative to the Starlight Feather Touch FTF 3025 focuser.

The TS 3 "Rack And Pinion focuser has an M117x1 connection thread on the telescope side that enables it to be installed on the Stella Lyra 10" Ritchey Chretien and Classical Cassegrain telescopes.

With a 6kg maximum load bearing capacity this focuser is capable of comfortably handling heavy large format cameras/filters wheels/off axis guiders without flexure or slipping.


  • Telescope Side Connection: M117x1
  • Camera Side Connection: M74 and M63 Internal and M74 external
  • Eyepiece Adaptors: 2" and 1.25"
  • Focus Travel: 1109mm
  • Dual Speed reduction: 1:10
  • Maximum Load Capacity: 6kg
  • Drawtube Inside Diameter:76mm
  • Drawtube Outer Diametere: 84mm
  • Weight: 1.6kg

What's in the box


  • 3" Rack and Pinnion Focuser
  • M117 Telescope Side Connection Adapter with 360° rotation
  • 2" eyepiece adapter with compression ring
  • 2" to 1.25" eyepiece adapter with 2" filter thread

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