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Focusers

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  1. Lumicon - Low-Profile 1.25in Focuser for Newtonian on 3" Base with 2.25 " hole pattern

    Lumicon - Low-Profile 1.25in Focuser for Newtonian on 3" Base with 2.25 " hole pattern

    The Lumicon Low Profile 1.25" Focuser for Newtonian on 3in Base is a high-precision, pin-and-groove type helical focuser. The draw-tube does not rotate ... Learn More
    Model#: LH2000
    $142.95

  2. Lumicon - 1.25" Selector - Focuser Combo for Newtonian on 3" Base

    Lumicon - 1.25" Selector - Focuser Combo for Newtonian on 3" Base

    The Lumicon LF5000 - 1.25" Filter Selector- Low Profile Focuser Combo for Newtonian on 3"

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    (48 States)
    Model#: LF5000

    Regular Price: $357.00

    Special Price: $230.95

  3. Lumicon - 1.25" Selector - Focuser Combo for Newtonian Large-base

    Lumicon - 1.25" Selector - Focuser Combo for Newtonian Large-base

    The Lumicon LF5005 - 1.25" Filter Selector- Low Profile Focuser Combo for Newtonian on 3.5"

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    Model#: LF5005

    Regular Price: $357.00

    Special Price: $230.95

  4. 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

  5. JMI - RCF-mini1 (Reverse Crayford Focuser 1.25 ") without Motor
  6. 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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    Model#: RCFMIN1M
    $256.00

  7. 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

  8. 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

  9. 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

  10. 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

  11. JMI PC Focus Control

    JMI - PC Focus Control

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    Model#: PCFC
    $179.00

  12. 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

  13. JMI - Model XT Newtonian Focuser without Motor
  14. JMI - Model XT Newtonian Focuser with Motor

    DISCONTINUED: JMI - Model XT Newtonian Focuser with Motor

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    (48 States)
    Model#: NGF-XTnM
  15. JMI - Model XT Cassegrain Focuser without Motor

    DISCONTINUED: JMI - Model XT Cassegrain Focuser without Motor

    JMI - Model XT Cassegrain Focuser without Motor ... Learn More
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    (48 States)
    Model#: NGF-XTc
  16. JMI - Model XT Cassegrain Focuser with Motor

    DISCONTINUED: JMI - Model XT Cassegrain Focuser with Motor

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    (48 States)
    Model#: NGF-XTcM
  17. JMI - Model miniC Cassegrain Focuser without Motor
  18. JMI - Model miniC Cassegrain Focuser with Motor

    JMI - Model miniC Cassegrain Focuser with Motor

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    (48 States)
    Model#: NGF-miniCM
    $290.00

  19. JMI - Model mini3 Newtonian Focuser without Motor
  20. JMI - Model mini3 Newtonian Focuser with Motor

    JMI - Model mini3 Newtonian Focuser with Motor

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    (48 States)
    Model#: NGF-mini3M
    $260.00

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