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  1. JMI - Digital Read Out for JMI Motofocus
  2. 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

  3. 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

  4. 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

  5. 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

  6. 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

  7. 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

  8. JMI - EV-1 Motorized Telescope Focuser for Refractor Telescopes

    JMI - EV-1 Motorized Telescope Focuser for Refractor Telescopes

    EV-1rM Motorized Event Horizon Crayford Focuser - Refractor TelescopesThe JMI Event Horizon EV-1rM is a MOTORIZED 2" black-anodized aluminum focuser with rubber grip knobs and DUAL SPEED operation ... Learn More
    FREE SHIPPING
    (48 States)
    Model#: EV1RM
    $579.00

  9. 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

  10. 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

  11. JMI EV-1 Telescope Focuser with Motor (Cassegrain version)

    JMI - EV-1 Telescope Focuser with Motor (Cassegrain version)

    EV-1cM Motorized Event Horizon Crayford Focuser - Cassegrain TelescopesThe JMI Event Horizon EV-1cM is a MOTORIZED 2" black-anodized aluminum focuser with rubber grip knobs and MOTORIZED DUAL SPEED operation ... Learn More
    FREE SHIPPING
    (48 States)
    Model#: EV1CM
    $509.00

  12. 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

  13. JMI EV-1R Telescope Focuser for Refractor Telescopes

    JMI - EV-1R Telescope Focuser for Refractor Telescopes

    EV-1r  Event Horizon 2" Crayford Focuser - Refractor TelescopesThe JMI Event Horizon EV-1r is a  2" black-anodized aluminum focuser with rubber grip knobs and two-speed operation

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    FREE SHIPPING
    (48 States)
    Model#: EV1R
    $419.00

  14. JMI - EV-2 Motorized Telescope Focuser for Refractor Telescopes

    JMI - EV-2 Motorized Telescope Focuser for Refractor Telescopes

    EV-2rM Motorized Event Horizon Crayford Focuser - Refractor TelescopesThe JMI Event Horizon EV-2rM is a MOTORIZED 2" black-anodized aluminum focuser with rubber grip knobs ... Learn More
    FREE SHIPPING
    (48 States)
    Model#: EV2RM
    $489.00

  15. JMI EV-2 Telescope Focuser for Refractor Telescopes

    JMI - EV-2 Telescope Focuser for Refractor Telescopes

    EV-2r  Event Horizon 2" Crayford Focuser - Refractor TelescopesThe JMI Event Horizon EV-2r is a  2" black-anodized aluminum focuser with rubber grip knobs.  The focuser can lift up to 8lbs ... Learn More
    FREE SHIPPING
    (48 States)
    Model#: EV2R
    $329.00

  16. JMI EV-2 Telescope Focuser with Motor (Cassegrain version)

    JMI - EV-2 Telescope Focuser with Motor (Cassegrain version)

    EV-2cM Motorized Event Horizon Crayford Focuser - Cassegrain TelescopesThe JMI Event Horizon EV-2cM is a MOTORIZED 2" black-anodized aluminum focuser with rubber grip knobs

    ...
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    FREE SHIPPING
    (48 States)
    Model#: EV2CM
    $419.00

  17. JMI - EV-2 Telescope Focuser with Motor (Newtonian version)

    JMI - EV-2 Telescope Focuser with Motor (Newtonian version)

    EV-2nM Motorized Event Horizon Crayford Focuser - Refractor TelescopesThe JMI Event Horizon EV-2nM is a MOTORIZED 2" black-anodized aluminum focuser with rubber grip knobs ... Learn More
    FREE SHIPPING
    (48 States)
    Model#: EV2NM
    $429.00

  18. JMI EV-2 Telescope Focuser without Motor (Cassegrain version)

    JMI - EV-2 Telescope Focuser without Motor (Cassegrain version)

    EV-2c  Event Horizon 2" Crayford Focuser - Cassegrain TelescopesThe JMI Event Horizon EV-2c is a  2" black-anodized aluminum focuser with rubber grip knobs.  The focuser can lift up to 8lbs ... Learn More
    FREE SHIPPING
    (48 States)
    Model#: EV2C
    $259.00

  19. JMI EV-2 Telescope Focuser without Motor (Newtonian version)

    JMI - EV-2 Telescope Focuser without Motor (Newtonian version)

    EV-2n  Event Horizon 2" Crayford Focuser - Newtonian TelescopesThe JMI Event Horizon EV-2n is a  2" black-anodized aluminum focuser with rubber grip knobs. The focuser can lift up to 8lbs

    ...
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    FREE SHIPPING
    (48 States)
    Model#: EV2N
    $269.00

  20. 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

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