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Starlight Instruments Feather Touch TRUE 3-Inch Focuser - Dual Speed Telescope


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Product Details

  • The Feather Touch TRUE 3-Inch - Dual Speed Telescope Focuser from Starlight Instruments:

    This Feather Touch TRUE 3-Inch Diameter - Dual Speed Telescope Focuser, has a 3.5-inch Draw Tube Travel, and brake. 

    The TRUE 3-Inch focuser has the same design and style that you have come to love but over-sized to allow and accept 3-inch viewing accessories.

    The opening of the draw tube on the visual side of the focuser is greater than 3-inches which allows the focuser to accept a 3-inch viewing accessory.

    Note: The SI-FTF3235B-A comes standard on the Explore Scientific ES152 Telescope.

      - Draw Tube Thread: M86X1

      - Draw Tube Travel: 3.5-Inches (88.90 mm)

      - Lifting Capacity: 15 to 17 pounds

      - Thread on Entry (OTA, Front) Side of Draw Tube: M120x1 when using 


      - Reduction Ration: 10 to 1

      - Finderscope hole thread dimension: 8-32

      - Draw Tube Drive mechanism: Rack/ Pinion

      - weight of focuser: 3.99-pounds, of which includes the standard adapter and 2-inch compression ring end cap

      - Racked In from Mounting Face: 3.675-inch (93.27 mm)

      - Racked Out from Mounting Face: 7.368-inch (187.15 mm)


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