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  1. 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.

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    Model#: FB-WiFi
    $145.00

  2. Microfocuser Digital Focuser

    Officina Stellare - Microfocuser Digital Net Focuser

    Officina Stellare Microfocuser for reflectors.

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    Model#: MICROBIG
    $2,454.00

  3. JMI EV-1 Telescope Focuser (Newtonian Verison ) with Motor

    JMI - EV-1 Telescope Focuser (Newtonian Verison) with Motor

    The Crayford design uses high pressure on a metal drive shaft pressing against a

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    FREE SHIPPING
    (48 States)
    Model#: EV1NM
    $519.00

  4. JMI - Model mini2 Newtonian Focuser with Motor

    JMI - Model mini2 Newtonian Focuser with Motor

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    FREE SHIPPING
    (48 States)
    Model#: NGF-mini2M
    $290.00

  5. JMI PC Focus Control

    JMI - PC Focus Control

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    Model#: PCFC
    $179.00

  6. JMI - NGF Focuser Upgrade

    JMI - NGF Focuser Upgrade

    A DFC can be added as an option to any JMI NGF focuser. (After-purchase upgrades require return of focuser to JMI ... Learn More
    Model#: DFCJ
    $74.95

  7. JMI - Smart Focus

    JMI - Smart Focus

    The Smart Focus system allows one to remotely control a JMI focuser or MOTOFOCUS unit (not included) using computer software.  Popular CCD software (not included) can be used to automatically focus a CCD camera (a couple of examples are listed below).

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    FREE SHIPPING
    (48 States)
    Model#: SFDRO
    $399.00

  8. JMI - RCF-mini1 (Reverse Crayford Focuser 1.25 ") with Motor

    JMI - RCF-mini1 (Reverse Crayford Focuser 1.25 ") with Motor

    Factory Assembled with MotorPlease Note: When using a laser collimator, keep in mind that there will be slight deviations in the laser beam when moving the drawtube through the full length of travel ... Learn More
    FREE SHIPPING
    (48 States)
    Model#: RCFMIN1M
    $256.00

  9. JMI - RCF-mini1 (Reverse Crayford Focuser 1.25 ") without Motor
  10. 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

  11. 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
    $19.00

  12. JMI - RCF-1 (Reverse Crayford Focuser 2 ") with Motor

    JMI - RCF-1 (Reverse Crayford Focuser 2 ") with Motor

    Factory Assembled with MotorPlease Note: When using a laser collimator, keep in mind that there will be slight deviations in the laser beam when moving the drawtube through the full length of travel ... Learn More
    FREE SHIPPING
    (48 States)
    Model#: RCF1M
    $277.00

  13. JMI RCF-1 (Reverse Crayford Focuser 2 ") without Motor

    JMI - RCF-1 (Reverse Crayford Focuser 2 ") without Motor

    Factory Assembled without MotorPlease Note: When using a laser collimator, keep in mind that there will be slight deviations in the laser beam when moving the drawtube through the full length of travel ... Learn More
    Model#: RCF1
    $149.00

  14. JMI - EV-3 Motorized Telescope Focuser for Refractor Telescopes

    JMI - EV-3 Motorized Telescope Focuser for Refractor Telescopes

    EV-3rM Motorized Event Horizon Crayford Focuser - Refractor TelescopesThe JMI Event Horizon EV-3rM is a MOTORIZED 2" black-anodized aluminum focuser with knurled aluminum grip knobs. Lift capacity 4lbs. Hand control unit ... Learn More
    FREE SHIPPING
    (48 States)
    Model#: EV3RM
    $429.00

  15. JMI Cassegrain Base for EV Focusers

    JMI - Cassegrain Base for EV Focusers

    Base for EV Focuser with 2 inch Cassegrain Thread

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    Model#: EV-BASC
    $61.00

  16. JMI - EV-1 Telescope Focuser (Newtonian Verison) without Motor

    JMI - EV-1 Telescope Focuser (Newtonian Verison) without Motor

    EV-1n  Event Horizon 2" Crayford Focuser - Newtonian TelescopesThe JMI Event Horizon EV-1n is a  2" black-anodized aluminum focuser with rubber grip knobs and dual speed operation.

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    FREE SHIPPING
    (48 States)
    Model#: EV1N
    $359.00

  17. JMI EV-1 Telescope Focuser without Motor (Cassegrain version)

    JMI - EV-1 Telescope Focuser without Motor (Cassegrain version)

    The JMI Event Horizon EV-1c is a  2" black-anodized aluminum focuser with rubber grip knobs and two-speed operation.

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    FREE SHIPPING
    (48 States)
    Model#: EV1C
    $349.00

  18. JMI - Model mini2 Newtonian Focuser without Motor
  19. JMI - EV-3 Telescope Focuser with Motor (Cassegrain version)

    JMI - EV-3 Telescope Focuser with Motor (Cassegrain version)

    EV-3cM Motorized Event Horizon Crayford Focuser - Cassegrain TelescopesThe JMI Event Horizon EV-3cM is a MOTORIZED 2" black-anodized aluminum focuser with  knurled aluminum grip knobs and Hand Control Unit ... Learn More
    FREE SHIPPING
    (48 States)
    Model#: EV3CM
    $359.00

  20. JMI - EV-3 Telescope Focuser without Motor (Cassegrain version)

    JMI - EV-3 Telescope Focuser without Motor (Cassegrain version)

    EV-3c  Event Horizon 2" Crayford Focuser - CassegrainTelescopesThe JMI Event Horizon EV-3c is a 2" black-anodized aluminum focuser with knurled knobs.  The focuser lifts up to 4 pounds ... Learn More
    Model#: EV3C
    $199.00

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