Happily Serving You in the Same Location for Over 58 Years!

Welcome!

Focusers

Items 81 to 100 of 207 total

per page
Page:
  1. 5

Set Descending Direction
  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.

    ...
    Learn More
    FREE SHIPPING
    (48 States)
    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.

    ...
    Learn More
    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.

    ...
    Learn More
    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.

    ...
    Learn More
    FREE SHIPPING
    (48 States)
    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.

    ...
    Learn More
    FREE SHIPPING
    (48 States)
    Model#: MRFMR
    $239.00

  6. 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.

    ...
    Learn More
    FREE SHIPPING
    (48 States)
    Model#: MRFMH
    $239.00

  7. JMI - MicroFocus for Celestron C11-SGT, CGE 1100, NexStar 11 GPS

    JMI - MicroFocus for Celestron C11-SGT, CGE 1100, NexStar 11 GPS

    The gray carbon fiber MicroFocus for Celestron NexStar 11 GPS Telescope 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.

    ...
    Learn More
    FREE SHIPPING
    (48 States)
    Model#: MRFNEX11
    $239.00

  8. JMI - Microfocus Celestron CPC 1100

    JMI - Microfocus Celestron CPC 1100

    The MicroFocus for Celestron CPC 1100 Telescope 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.

    ...
    Learn More
    FREE SHIPPING
    (48 States)
    Model#: MRFCPC11
    $239.00

  9. MRFCGE14

    JMI - MicroFocus for Celestron CGE 1400

    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.

    ...
    Learn More
    FREE SHIPPING
    (48 States)
    Model#: MRFCGE14
    $239.00

  10. Officina Stellare - 4" extension for FT Focuser

    Officina Stellare - 4" extension for FT Focuser

    4" extension for FT Focuser for Hiper Apo refractors.

    ...
    Learn More
    Model#: PHADAPTER1
    $256.00

  11. Microfocuser Digital Focuser

    Officina Stellare - Microfocuser Digital Net Focuser

    Officina Stellare Microfocuser for reflectors.

    ...
    Learn More
    Model#: MICROBIG
    $2,454.00

  12. Starlight Instruments - FB-WIFI--Wireless Contorl Of Electronic Focuser

    Starlight Instruments - FB-WIFI--Wireless Contorl Of Electronic Focuser

    The WiFi upgrade is a wireless option that allows you to use your Smart Phone or IPAD to control the focuser.  This feature allows you to control your focuser wireless without having any cables attached.  A wireless router is not requried but is recommended.

    ...
    Learn More
    Model#: FB-WiFi
    $145.00

  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.

    ...
    Learn More
    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.

    ...
    Learn More
    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.

    ...
    Learn More
    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.

    ...
    Learn More
    FREE SHIPPING
    (48 States)
    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.

    ...
    Learn More
    FREE SHIPPING
    (48 States)
    Model#: FTF2015BCR-LW
    $450.00

  18. 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.

    ...
    Learn More
    FREE SHIPPING
    (48 States)
    Model#: FTM-C14HD
    $295.00

  19. 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.

    ...
    Learn More
    Model#: FB-2ndFOCUSER
    $60.00

  20. Starlight Instruments - FB-HANDCONTROLLER---Hand Controller For Manual Focuser Control

    Starlight Instruments - FB-HANDCONTROLLER---Hand Controller For Manual Focuser Control

    Hand Controller for manully controlling the electronic focuser via the push buttons on the hand pad. ... Learn More
    Model#: FB-HANDCONTROLLER
    $189.00

Items 81 to 100 of 207 total

per page
Page:
  1. 5

Set Descending Direction