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Focusers

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  1. AstroSystems - Feathertouch Focuser

    AstroSystems - Feathertouch Focuser

    The Moonlite CR-2 focuser is standard on the TeleKit.  It features precision roller bearings, Crayford no backlash friction drive and has smooth focusing at high power with 8:1 fine focus.

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    Model#: TK-feathertouch
    $269.00

  2. QSI - WSG Focus Adjustment Disk

    QSI - WSG Focus Adjustment Disk

    This 0.225" (5.6mm) optical disk can be placed between some guide cameras (e.g. Orion SSAG) and the T-mount Guide Camera Adapter to allow the guide camera to acheive critical focus parfocal with the main sensor.

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    Model#: AC5-WSG-FAD
    $10.00

  3. ASA - OK3 Focuser

    ASA - OK3 Focuser

    Astrosysteme Austria is pleased to announce the OK3-Z electronic focuser. With a 20kg payload and improved stability, the ASA OK Focuser is still compatible with all ASA Astrographs as well as other telescopes from other manufacturers.

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    Model#: ASAOK3
    $1,280.00

  4. JMI MicroFocus for Meade ETX LS-6/LS-8

    JMI - MicroFocus for Meade ETX LS-6/LS-8

    MicroFocus is a push-on two-speed manual focus mechanism that attaches to the shaft of an SCT focuser knob (or the knob itself) for precise focusing.

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    Model#: MRFLS6
    $239.00

  5. MRFMR

    JMI - Meade Cassegrain-Round Knob

    The Meade Cassegrain Telescope MicroFocus with Round Knob from JMI Telescopes is a push-on 2-speed manual focus mechanism that attaches to the shaft of an SCT focuser knob (or the knob itself) for precise focusing.

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    Model#: MRFMR
    $239.00

  6. Starlight Instruments - FB-2NDFOCUSER---Board Upgrade For Controlling 2 Focusers At The Same Time.

    Starlight Instruments - FB-2NDFOCUSER---Board Upgrade For Controlling 2 Focusers At The Same Time.

    This upgrade allows you to control 2 focusers simultaneously.  If you do not already have a 2nd motor, you will need to purchase a 2nd motor for this upgrade from the drop down box, if you already have an extra motor, please check the not needed box.

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    Model#: FB-2ndFOCUSER
    $60.00

  7. Starlight Instruments - Feather Touch Micro for Celestron C-14 Edge HD Schmidt-Cassegrain Telescope

    Starlight Instruments - Feather Touch Micro for Celestron C-14 Edge HD Schmidt-Cassegrain Telescope

    If your telescope is less than a few years old, check the style of the back cell to see which version of the Feather Touch® SCT Micro Focuser you need: If your telescope has a flat back (left picture), you need the standard "C" Micro Focuser.

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    Model#: FTM-C14HD
    $295.00

  8. Optec - FocusLynx Focuser Hub

    Optec - FocusLynx Focuser Hub

    The FocusLynx Focuser Hub offers an easy way to simultaneously and independently control up to two Optec or Starlight focusers through a computer, smartphone, or hand control.

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    Model#: 19690
    $295.00

  9. Explore Scientific - 2" Comet Hunter Replacement Focuser with Extension Tubes
  10. Explore Scientific 2" Achromatic Replacement Focuser

    Explore Scientific - 2" Achromatic Replacement Focuser

    Explore Scientific 2" Achromatic Replacement Focuser

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    Model#: FOCDAR-00
    $89.99

  11. Explore Scientific 2" ED APO Replacement Focuser

    Explore Scientific - 2" ED APO Replacement Focuser

    Explore Scientific 2" ED APO Replacement Focuser

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    Model#: FOCEDAPO-00
    $154.99

  12. PlaneWave - Integrated Rotating Focuser

    PlaneWave - Integrated Rotating Focuser

    The IRF90 is a large capacity Integrated Focuser and Rotator. The Focuser is capable of lifting 40 lbs (18 kg) with a range 30 mm (30000 microns). The Rotator has a 90mm aperture with a range of 365 degrees with hardstops to elliminate any chance of cord wrap.

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    Model#: 600180
    $4,500.00

  13. PlaneWave - Electronic Focus Accessory for CDK 20" OTA

    PlaneWave - Electronic Focus Accessory for CDK 20" OTA

    The EFA Kit automates focusing, temperature monitoring, control of accessories and control of fans. The kit comes complete with a 12VDC servo motor, motor mounting bracket and a set of bevel gears.

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    Model#: 200901
    $800.00

  14. PlaneWave - Electronic Focus Accessory for CDK 12.5" OTA

    PlaneWave - Electronic Focus Accessory for CDK 12.5" OTA

    The EFA Kit automates focusing, temperature monitoring, control of accessories and control of fans. The kit comes complete with a 12VDC servo motor, motor mounting bracket and a set of bevel gears.

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    Model#: 125901
    $800.00

  15. Explore Scientific 2x Explore Scientific Focal Extender 2" Barrel 4 Elements

    Explore Scientific - 2x Explore Scientific Focal Extender 2" Barrel - 4 Elements

    Provides excellent control of chromatic and spherical aberration, and a flatter field-of-view compared to standard barlows.

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    Model#: FE02-020
    $174.99

  16. Starlight Instruments Feather Touch Rotatable 2" Diameter Rack/Pinion Dual Speed 1.5" Draw Tube Travel, Brake, and Compression Ring

    Starlight Instruments - Feather Touch Rotatable 2" Diameter Rack/Pinion Dual Speed 1.5" Draw Tube Travel, Brake, and Compression Ring

    Feather Touch® 2.0" Diameter Rack/Pinion Dual Speed, 1.5" Draw Tube Travel, Brake, and Compression Ring.  The focuser utilizes the pinion assembly of our 3.0" focuser for greater lifting capacity.

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    Model#: FTF2015BCR-RP
    $570.00

  17. Starlight Instruments - Lightweight Feather Touch Rotatable 2" focuser with 1.5" Draw Tube travel, Brake, and Compression Ring

    Starlight Instruments - Lightweight Feather Touch Rotatable 2" focuser with 1.5" Draw Tube travel, Brake, and Compression Ring

    Lightweight Feather Touch Rotatable 2" focuser with 1.5" Draw Tube travel, Brake, and Compression Ring.

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    Model#: FTF2015BCR-LW
    $450.00

  18. JMI - Meade Cassegrain-Hexagonal Knob

    JMI - Meade Cassegrain-Hexagonal Knob

    The Meade Cassegrain Telescope MicroFocus with Hexagonal Knob from JMI Telescopes is a push-on 2-speed manual focus mechanism that attaches to the shaft of an SCT focuser knob (or the knob itself) for precise focusing.

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    Model#: MRFMH
    $239.00

  19. Starlight Instruments - Base for 2.0  Dia Focuser, Curved with Leveling Screws - Custom Machined Radius

    Starlight Instruments - Base for 2.0 Dia Focuser, Curved with Leveling Screws - Custom Machined Radius

    Curved base with leveling screws for 2.0" diameter Feather Touch focuser.

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    Model#: BA20CL
    $79.00

  20. JMI - Focuser Backup Plate - Flat

    JMI - Focuser Backup Plate - Flat

    For adding support when mounting JMI EV, NGF (1.25" and 2") or RCF focusers on Sonotube (cardboard) or wooden optical tubes. (Will not work with the EV-75 Upgrade.) The plates can be easily curved or flattened as needed ... Learn More
    Model#: ADPTBUPF
    $25.00

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