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Focusers

Items 121 to 140 of 197 total

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  1. 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

  2. JMI - EV-3 Telescope Focuser with Motor (Newtonian version)

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

    EV-3cN Motorized Event Horizon Crayford Focuser - Newtonian TelescopesThe JMI Event Horizon EV-3cN is a MOTORIZED 2" black-anodized aluminum focuser with  knurled aluminum grip knobs and Hand Control Unit ... Learn More
    FREE SHIPPING
    (48 States)
    Model#: EV3NM
    $369.00

  3. JMI - RCF-mini1 (Reverse Crayford Focuser 1.25 ") without Motor
  4. 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

  5. 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

  6. FLI - Adapter for PDF focuser to 2" SC

    FLI - Adapter for PDF focuser to 2" SC

    ... Learn More
    Model#: AD13
    $105.00

  7. FLI - Precision Digital Focuser (85mm Aperture)

    FLI - Precision Digital Focuser (85mm Aperture)

    ... Learn More
    FREE SHIPPING
    (48 States)
    Model#: PDF
    $1,450.00

  8. FLI - Atlas Digital Focuser

    FLI - Atlas Digital Focuser

    ... Learn More
    FREE SHIPPING
    (48 States)
    Model#: ATLAS
    $2,495.00

  9. FOC-SC

    Baader Planetarium - 2" SC Steeltrack Crayford Focuser

    2" SC Steeltrack®The Baader 2" SC Steeltrack Focuser enables Schmidt Cassegrains to deliver ultra-smooth focusing with zero image shift. Fits Schmidt Cassegrains from 6" to 14"

    ...
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    FREE SHIPPING
    (48 States)
    Model#: FOC-SC
    $327.00

  10. Baader Planetarium - 2" NT Steeltrack Crayford Focuser

    Baader Planetarium - 2" NT Steeltrack Crayford Focuser

    2" Newtonian Low-Profile Steeltrack®Upgrade practically any Newtonian, small or large, with all of the smoothness, precision, and features of Baader Planetarium's 2" Newtonian Low-Profile Steeltrack Focuser. Low Profile

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    FREE SHIPPING
    (48 States)
    Model#: FOC-NT
    $294.00

  11. FOC-RT2

    Baader Planetarium - 2" RT Steeltrack Crayford Focuser with 2" / 1.25" Reducer

    2" Refractor Steeltrack®Baader Planetarium's 2" Refractor Steeltrack Focuser gives refractors a full 3.1" (80mm) of velvety smooth focusing travel. Easily adaptable to popular refractors

    ...
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    FREE SHIPPING
    (48 States)
    Model#: FOC-RT2
    $319.00

  12. 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

  13. JMI - Model XT Cassegrain Focuser with Motor

    DISCONTINUED: JMI - Model XT Cassegrain Focuser with Motor

    ... Learn More
    FREE SHIPPING
    (48 States)
    Model#: NGF-XTcM
  14. 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
  15. JMI - Model XT Newtonian Focuser with Motor

    DISCONTINUED: JMI - Model XT Newtonian Focuser with Motor

    ... Learn More
    FREE SHIPPING
    (48 States)
    Model#: NGF-XTnM
  16. JMI - Extra-Large-Format Cassegrain Base for EV Telescope Focusers
  17. 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

  18. 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

  19. 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

  20. 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

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