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Focus Motors

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  1. JMI - NGF-XTC

    JMI - NGF-XTC

    The Next Generation Focuser ... ... Learn More
    FREE SHIPPING
    (48 States)
    Model#: NGFXTC
    $579.00

  2. JMI - NGF-XTC with Motor

    JMI - NGF-XTC with Motor

    The Next Generation Focuser (NGF) is a low-profile, friction-drive focuser designed for both the amateur and professional .  The highly acclaimed Crayford design  permits tolerances up to 100 times better than conventional rack-and-pinion focusers.  Zero image shift and zero backlash makes it fantastic for visual and photographic work and a must for CCD imaging.

    The NGF-XTc is specifically designed for Cassegrain telescopes (10" to 16").  The most popular type of Cassegrain telescope is the Schmidt-Cassegrain Telescope (SCT).  These telescopes achieve focus by moving the primary mirror.  This design tends to create image shift which is especially problematic for CCD imaging.  The NGF-XTc achieves focus by moving the eyepiece, camera or other equipment at the back of the telescope instead of the mirror.

    ...
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    FREE SHIPPING
    (48 States)
    Model#: NGFXTCM
    $739.00

  3. JMI - NGF-XTN

    JMI - NGF-XTN

    NGF-XTN ... Learn More
    FREE SHIPPING
    (48 States)
    Model#: NGFXTN
    $579.00

  4. JMI - NGF-XTnM with Motor

    JMI - NGF-XTnM with Motor

    For the ultimate focusing system adding this motor upgrades a manual NGF focuser to a motorized focuser.  It includes the motor and any necessary mounting hardware as well as a hand control unit.  The motorized system will lift up to 12lbs.

    The Next Generation Focuser (NGF) is a low-profile, friction-drive focuser designed for both the amateur and professional .  The highly acclaimed Crayford design  permits tolerances up to 100 times better than conventional rack-and-pinion focusers.  Zero image shift and zero backlash makes it fantastic for visual and photographic work and a must for CCD imaging.

    ...
    Learn More
    FREE SHIPPING
    (48 States)
    Model#: NGFXTNM
    $739.00

4 Item(s)

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