Starlight Inst. 3.5" Feather Touch Dual-Speed Focuser

Starlight Inst. 3.5" Feather Touch Dual-Speed Focuser
$925.00
Item # SI-FTF3545B-A
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  • The Starlight Instruments 3.5" Feather Touch Focuser is a dual speed focuser with 4.5" Draw Tube Travel and brake.
  • Fully rotatable relative to telescope position.
  • The Starlight Instruments 3.5" Feather Touch Focuser has a lifting capacity of 15 lb.
  • Precision manufactured from the best materials available and built for long life and trouble free operation.
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Starlight Instruments 3.5" Feather Touch Dual-Speed Focuser


This Starlight Instruments 3.5" dual speed Feather Touch focuser with 4.5" Draw Tube Travel provides smooth, superb control for observers and imagers. It has a lifting capacity of 15 lb. and can easily handle just about any kind of equipment combination you see fit to use.

Starlight Instruments 3.5" Feather Touch Dual Speed Focuser Features...


  • Precision hardened stainless steel fine pitch helical pinion
  • Extra wide fine pitch rack for extremely accurate positioning and feel
  • Focuser is fully rotatable relative to telescope position
  • Locking ring for rotation feature allows on the fly adjustment and locking
  • Heavy duty 10:1 reduction unit
  • Tension brake adjustment for custom load control and locking capability
  • Reversable pinion housing/ fine focus factory set on right side
  • Course focus on both sides of pinion housing
  • Interchangeable end caps
  • Machined internal light baffles for best low reflective properties
  • Laser scribed scale on both sides of the draw tube (115mm with 1mm resolution)
  • Precision manufactured from the best materials available and built for long life and trouble free operation. All alumimum parts are anodized and all other non alumimum parts are corrosion resistant stainless steel.
  • No short cuts and no compromise in the design!


Starlight Instruments Product Number: FTF3545B-A
Additional Information

Additional Information

SKU SI-FTF3545B-A
Manufacturer Starlight Instruments
Focuser Design Feathertouch
Focuser or Mask Size 3.5" Drawtube
Focus Control Manual
Warranty Lifetime Warranty
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Included Items

Included Items

  • Starlight Instruments 3.5" Feather Touch Dual-Speed Focuser
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