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Focusers

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  1. Officina Stellare - 4" extension for FT Focuser

    Officina Stellare - 4" extension for FT Focuser

    4" extension for FT Focuser for Hiper Apo refractors.

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    Model#: PHADAPTER1
    $256.00

  2. Vixen - Dual Speed Focuser

    Vixen - Dual Speed Focuser

    With the installation of the Vixen Dual Speed Focuser, the rack-and-pinion focusing equipment on your Vixen Telescope can be upgraded to provide finer focus adjustments.

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    FREE SHIPPING
    (48 States)
    Model#: 37227
    $249.00

  3. 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
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    (48 States)
    Model#: MPA-AT102ED
    $209.00

  4. JMI - Model mini2 Newtonian Focuser with Motor

    JMI - Model mini2 Newtonian Focuser with Motor

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    (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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    (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
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    (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
    $16.00

  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
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    (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
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    (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 ... Learn More
    Model#: EV-BASC
    $44.00

  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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    (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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    (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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