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Focusers

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  1. 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

  2. JMI - RCF Base Plate

    JMI - RCF Base Plate

    All RCF focusers can be purchased with either a flat base or curved base (specify RCF model and ″flat″ or ″curved″ base). The standard radius on a 1.25″ RCF curved base is 3.75″ (7.5″ diameter) ... Learn More
    Model#: RCFBASE
    $16.00

  3. JMI - RCF Drawtube Upgrades

    JMI - RCF Drawtube Upgrades

    RCF focusers come standard with a 3″ length drawtube. The following part number is for upgrading the drawtube length to 4.6″ at the time of purchase of an RCF focuser ... Learn More
    Model#: RCFDTUPGRADE
    $19.00

  4. 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

  5. JMI - Focuser Backup Plate - Curved

    JMI - Focuser Backup Plate - Curved

    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#: ADPTBUPC
    $25.00

  6. Starlight Instruments - Base for 2.0 " Dia Focuser, Flat
  7. PetersonEng - EZ Focus Kit

    PetersonEng - EZ Focus Kit

    his kit is intended for use with all Meade 7" through 12" Schmidt-Cassegrain and Maksutov-Cassegrain telescopes - including the LX200GPS, the LX200 Classic, the LX90, the LX50 and the LX10 ... Learn More
    Model#: EZFocusKit
    $29.99

  8. RoboFocus - AP Bracket

    RoboFocus - AP Bracket

    Custom bracket for Astro Physics focusers. This bracket is designed for both the 2 and 4 inch focusers. It is made with 0.125 aluminum with an attractive black power coat finish. The bracket is very stable and designed for fast and easy RoboFocus motor mounting.

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    Model#: RFB1
    $30.00

  9. RoboFocus - TAK Bracket for FSQ106ED and Epsilon 180ED

    RoboFocus - TAK Bracket for FSQ106ED and Epsilon 180ED

    Custom bracket for Takahashi "new Q" and ED180 rack-and-pinion focusers. This bracket is designed for both the 2 and 4 inch focusers. It is made with 0.125 aluminum with an attractive black power coat finish. The bracket is very stable and designed for fast and easy RoboFocus motor mounting.

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    Model#: RFB3
    $35.00

  10. 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
    $35.00

  11. RoboFocus - JMI DX1/DX2 Bracket

    RoboFocus - JMI DX1/DX2 Bracket

    Custom bracket for JMI DX1 and DX2 focusers. Bracket is made with 0.125 aluminum with an attractive black powder coat finish. The bracket is very stable and designed for fast and easy RoboFocus motor mounting.

    Note: Two holes must be drilled in the focuser housing base. TI will drill and mount bracket at no charge if desired.

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    Model#: RFB4
    $35.00

  12. RoboFocus - TAK Bracket for FSQ106

    RoboFocus - TAK Bracket for FSQ106

    Custom bracket for Takahashi rack-and-pinion focusers. This bracket is designed for both the 2 and 4 inch focusers. It is made with 0.125 aluminum with an attractive black power coat finish. The bracket is very stable and designed for fast and easy RoboFocus motor mounting.

    ...
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    Model#: RFB2
    $35.00

  13. RoboFocus - RF3 Upgrade

    RoboFocus - RF3 Upgrade

    Owners of earlier Model 1 and Model 2 RoboFocus control units can have these devices upgraded to version 3.1 at a fixed cost. This upgrade includes the replacement of 3 IC chips, new firmware and two circuit board upgrades ... Learn More
    Model#: RFU
    $35.00

  14. 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

  15. Starlight Instruments - Base for 2.0 " Dia Focuser, Flat with Leveling Screws

    Starlight Instruments - Base for 2.0 " Dia Focuser, Flat with Leveling Screws

    Base for 2.0" Dia Focuser, Flat with Leveling Screws

    ...
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    Model#: BA20FL
    $39.00

  16. JMI - Cassegrain Base for EV Focusers

    JMI - Cassegrain Base for EV Focusers

    Base for EV Focuser with 2 inch Cassegrain Thread ... Learn More
    Model#: EV-BASC
    $44.00

  17. Starlight Instruments - Base for 3.0 " Dia Focuser, Flat with Leveling Screws

    Starlight Instruments - Base for 3.0 " Dia Focuser, Flat with Leveling Screws

    SpecificationsBase for 3 ... Learn More
    Model#: BA30FL
    $49.00

  18. JMI - EV Event Horizon Focuser Illuminated Dial LED Upgrade

    JMI - EV Event Horizon Focuser Illuminated Dial LED Upgrade

    This upgrade uses an LED to illuminate the focuser positioning dial on any EV focuser. Pressing the switch activates the LED which automatically shuts off (slowly fading to dark) ... Learn More
    Model#: EVUPGLED
    $55.00

  19. Starlight Instruments - FB-TEMP---Thermistor For Temperature Control

    Starlight Instruments - FB-TEMP---Thermistor For Temperature Control

    External Thermistor for temperature control of electronic focuser. In the software download there is a step-by-step instructions on setting up and running the Temperature Compensation feature in the Temp Comp Wizard part of the software. ... Learn More
    Model#: FB-TEMP
    $59.00

  20. Meade - #1244 Electric Focuser

    Meade - #1244 Electric Focuser

    Eliminates focus-groping forever. This power-focusing unit attaches easily and quickly to your ETX90 or ETX105 telescope and provides smooth, vibration-free and precise focusing at coarse and micro-fine speeds ... Learn More
    Model#: 07077
    $59.00

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