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Focusers

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  1. Baader Planetarium 3" Focuser Steeltrack Hyperion for Refractor 130mm Travel

    Baader Planetarium - 3" Focuser Steeltrack Hyperion for Refractor 130mm Travel

    3" Refractor Steeltrack®Baader Planetarium's Giant 3" Refractor Steeltrack Focuser gives large refractor owners the same ultra-smooth focusing and robustness as their 2" focusers, but in an oversized 3" format

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    FREE SHIPPING
    (48 States)
    Model#: FOC-RT3
    $467.00

  2. JMI - Model XT Cassegrain Focuser with Motor

    DISCONTINUED: JMI - Model XT Cassegrain Focuser with Motor

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    FREE SHIPPING
    (48 States)
    Model#: NGF-XTcM
  3. JMI - Model XT Cassegrain Focuser without Motor

    DISCONTINUED: JMI - Model XT Cassegrain Focuser without Motor

    JMI - Model XT Cassegrain Focuser without Motor ... Learn More
    FREE SHIPPING
    (48 States)
    Model#: NGF-XTc
  4. JMI - Model XT Newtonian Focuser with Motor

    DISCONTINUED: JMI - Model XT Newtonian Focuser with Motor

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    FREE SHIPPING
    (48 States)
    Model#: NGF-XTnM
  5. FLI - Adapter for PDF focuser to 2" SC

    FLI - Adapter for PDF focuser to 2" SC

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    Model#: AD13
    $195.00

  6. JMI - Extra-Large-Format Cassegrain Base for EV Telescope Focusers
  7. JMI - Digital Read Out for NGF-XT Focuser

    JMI - Digital Read Out for NGF-XT Focuser

    DRO Encoder Assembly for JMI NGF FocuserDigital Read Out for NGF-XT FocuserThis is the portion of a DRO system that attaches to the NGF focuser (Specify the NGF focuser model). A DRO Hand Unit or Smart Focus is also necessary for proper operation ... Learn More
    Model#: DRONGFXT
    $90.00

  8. JMI - Digital Read Out for NGF-S Focuser

    JMI - Digital Read Out for NGF-S Focuser

    DRO Encoder Assembly for JMI NGF FocuserDigital Read Out for NGF-S FocuserThis is the portion of a DRO system that attaches to the NGF focuser (Specify the NGF focuser model). A DRO Hand Unit or Smart Focus is also necessary for proper operation ... Learn More
    Model#: DRONGFS
    $90.00

  9. JMI - Digital Read Out for NGF-CM, NGF-55SM, NGF-55DM Focusers

    JMI - Digital Read Out for NGF-CM, NGF-55SM, NGF-55DM Focusers

    DRO Encoder Assembly for JMI NGF FocuserDigital Read Out for NGF-CM, NGF-55SM, NGF-55DM Focusers This is the portion of a DRO system that attaches to the NGF focuser (Specify the NGF focuser model) ... Learn More
    Model#: DRONGFC
    $90.00

  10. JMI - Digital Read Out for NGF-DX1/ -DX2/ -DX3/ -DX4 Focusers

    JMI - Digital Read Out for NGF-DX1/ -DX2/ -DX3/ -DX4 Focusers

    DRO Encoder Assembly for JMI NGF FocuserNGF-DX1/ -DX2/ -DX3/ -DX4 FocusersThis is the portion of a DRO system that attaches to the NGF focuser (Specify the NGF focuser model). A DRO Hand Unit or Smart Focus is also necessary for proper operation ... Learn More
    Model#: DRONGF
    $90.00

  11. JMI - Digital Read Out for JMI Motofocus
  12. JMI - Digital Focus Counter for JMI Motofocus

    JMI - Digital Focus Counter for JMI Motofocus

    DFC for JMI MOTOFOCUS UpgradeUpgrades a MOTOFOCUS unit with a piggy-back DFC at the time of purchase (see exceptions below). (MOTOFOCUS units cannot be upgraded with DFC after purchase ... Learn More
    Model#: DFCMF
    $99.00

  13. JMI - Digital Focus Counter for Meade SCTs non-GPS

    JMI - Digital Focus Counter for Meade SCTs non-GPS

    DFC for Meade SCTsMeade 203SC, 2080, 2120, Gem mounted 2080 / 2120, Basic (2080 / 2120), LX2, LX3, LX5, LX6, LX10, LX50 7″ Maksutov / 8″ / 10″, LX90, LX100 8″ / 10″, LX200 7″ Maksutov / 8″, LX200 10″, LX2 ... Learn More
    Model#: DFCM
    $119.00

  14. JMI - Digital Focus Counter for Celestron SCTs
  15. JMI - Encoder Assembly for a JMI EV Focuser

    JMI - Encoder Assembly for a JMI EV Focuser

    This is the portion of a DRO system that attaches to the JMI EV or NGF focuser. (Specify the focuser model.)

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    Model#: DROEV
    $139.00

  16. JMI - Model XT Newtonian Focuser without Motor
  17. JMI - Model mini3 Newtonian Focuser without Motor
  18. Starlight Instruments - Micro Pinion Assembly for Astro-Tech AT102ED Telescope

    Starlight Instruments - Micro Pinion Assembly for Astro-Tech AT102ED Telescope

    Old Model Number [AT102ED Micro] Micro Pinion Assembly for Astro-Tech AT102ED TelescopeKnown to Fit: Astro-Tech AT102ED ... Learn More
    FREE SHIPPING
    (48 States)
    Model#: MPA-AT102ED
    $209.00

  19. RoboFocus - Hand Paddle

    RoboFocus - Hand Paddle

    The RF3 Hand Paddle allows manual focusing via a small hand controller on a 12 foot cable. The "in/out" buttons move the stepper motor to achieve visual focus. These buttons are duplicates of the ones on the RoboFocus controller box.

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    Model#: RFHP
    $30.00

  20. RoboFocus - LX200 8 GPS Bracket

    RoboFocus - LX200 8 GPS Bracket

    Custom bracket for the LX200 8" GPS. With the mirror lock knob and handle on the smaller rear plane of this scope, there is no surface room available for traditional SCT mounting. This bracket raises the motor assembly up and over the handle, allowing the sprocket and belt to install on the top area of the focus knob.

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    Model#: RFB5
    $35.00

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