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Jims Mobile, Inc. (JMI)

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  1. JMI - P-B Camera Mount for NexStar 8 SE

    JMI - P-B Camera Mount for NexStar 8 SE

    Celestron NexStar 8 SEThis bracket attaches to the side rail with a thumbscrew ... Learn More
    Model#: BRKTPIG8
    $69.00

  2. JMI - P-B Camera Mount for NexStar 5/6 SE

    JMI - P-B Camera Mount for NexStar 5/6 SE

    Celestron NexStar 5 SE / 6 SE. Attaches to side rail using thumbscrew ... Learn More
    Model#: BRKTPIG6
    $69.00

  3. JMI - Optical Encoder-Small Package

    JMI - Optical Encoder-Small Package

    Encoder dimensions are 1.40″ x 1.155″ x 0.5″ (not including shaft) ... Learn More
    Model#: E4096
    $107.00

  4. JMI - Optical Encoder-Small Package

    JMI - Optical Encoder-Small Package

    Encoder dimensions are 1.40″ x 1.155″ x 0.5″ (not including shaft) ... Learn More
    Model#: E2160
    $107.00

  5. JMI - Optical Encoder-Large Package

    JMI - Optical Encoder-Large Package

    Encoder dimensions are 2.42″ x 2.2″ x 0.5″ (not including shaft) ... Learn More
    Model#: E8192
    $107.00

  6. JMI - Optical Encoder-Large Package

    JMI - Optical Encoder-Large Package

    Encoder dimensions are 2.42″ x 2.2″ x 0.5″ (not including shaft) ... Learn More
    Model#: E4000
    $107.00

  7. JMI - Optical Encoder - small (5000 tics)

    JMI - Optical Encoder - small (5000 tics)

    Encoder dimensions are 1.40" x 1.155" x 0.5" (not including shaft) ... Learn More
    Model#: E5000
    $109.00

  8. JMI - Optical Encoder - large (10000 tics)

    JMI - Optical Encoder - large (10000 tics)

    Encoder dimensions are 2.42" x 2.2" x 0.5" (not including shaft) ... Learn More
    Model#: E10000
    $109.00

  9. JMI - Nose Extension Light Baffle

    JMI - Nose Extension Light Baffle

    Light Baffle nose extension. Prevents stray light from entering into the focuser.

    ...
    Learn More
    Model#: NGTBAF12
    $50.00

  10. JMI - NGT-18 (f/4.5 18 ")

    JMI - NGT-18 (f/4.5 18 ")

    • Features
    • Open truss Newtonian
    • Split-ring equatorial mount
    • Rotating nose assembly
    • Compact size
    • Fast assembly
    • 18-point flotation mirror cell
    • Includes StellarCAT ServoCAT Jr
    ...
    Learn More
    FREE SHIPPING
    (48 States)
    Model#: NGT18
    $17,500.00

  11. JMI - NGT-12.5 (f/4.5 12.5") Telescopes

    JMI - NGT-12.5 (f/4.5 12.5") Telescopes

    • Open truss Newtonian
    • Split-ring equatorial mount
    • Rotating nose assembly
    • Built-in azimuth adjusting plate for easier polar alignment
    • Compact size
    • Fast one-man assembly
    • Removable ring assembly allows greater disassembly with the largest component weighing 40 lb.
    • Sidereal, Lunar, Solar and King tracking rates with both Northern and Southern hemisphere operation
    • Dual control drive corrector with 0.3x / 0.5x / 2x / 4x / 8x / 16x correction
    • NGC-microMAX Computer digital setting circles
    • CCD autoguider compatible
    • Battery and AC power
    • Adjustable focal point
    • Snap-fit Serrurier truss rods
    • JMI's celebrated quality construction
    ...
    Learn More
    FREE SHIPPING
    (48 States)
    Model#: NGT12.5
    $4,995.00

  12. 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

  13. JMI - NGF-XTN

    JMI - NGF-XTN

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

  14. 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.

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

  15. JMI - NGF-XTC

    JMI - NGF-XTC

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

  16. JMI - NGF-mini3

    JMI - NGF-mini3

    A 1.25 black-anodized aluminum Mini focuser that lifts up to 4 pounds. Manual control is over 1' times finer than most rack-and-pinion focusers ... Learn More
    Model#: NGFMIN3

    Regular Price: $120.00

    Special Price: $89.00

  17. JMI - NGC-miniMAX ROM Upgrade (v2.xx)

    JMI - NGC-miniMAX ROM Upgrade (v2.xx)

    NGC ROM Chip UpgradesThe ROM (Read Only Memory) chip can be replaced to upgrade an NGC computer to the highest version number available for that particular series. For example, an NGC-MAX with a version 2.50 chip can only be upgraded to the highest 2 ... Learn More
    Model#: MINROM
    $33.00

  18. JMI - NGC-microMAX with Two Encoders

    JMI - NGC-microMAX with Two Encoders

    Kit includes NGC-microMAX with free instructional video, encoder cable, two encoders (specify tics) and a free computer mounting bracket. The kit is designed for those who wish to build their own hardware for mounting the encoders ... Learn More
    FREE SHIPPING
    (48 States)
    Model#: MICKIT
    $349.00

  19. JMI - NGC-microMAX Computer Only

    JMI - NGC-microMAX Computer Only

    Includes R.A./Dec. display and a 245 object database (see below). It also includes a free computer mounting bracket and a free instructional video. See document no. 13 in our Document Library for the MAX Computer Operator′s Guide ... Learn More
    FREE SHIPPING
    (48 States)
    Model#: MICMAX
    $239.00

  20. JMI - NGC-microMAX Complete Installation

    JMI - NGC-microMAX Complete Installation

    Includes NGC-microMAX with instructional video, cable, encoders, nec. gears/pulleys, mounting hardware and a free computer mounting bracket ... Learn More
    FREE SHIPPING
    (48 States)
    Model#: MIC...*
    $469.00

Items 121 to 140 of 325 total

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JMI Telescopes (Jim's Mobile, Inc.) is a world-renowned manufacturer of astronomical telescopes and after-market accessories for the amateur and professional astronomer.  We produce a variety of unique products that cannot be found anywhere else.  The founder and President of Jim's Mobile is Jim Burr.

Jim's philosophy is to create products that no others are selling.  "Our style is not to copy other companies, but to create unique products to solve problems.  If other companies are building good products, we are not going to compete with them.  We only take action when we see a need that no one is addressing.  In the case of our NGF focusers, even though there were many companies building focusers, we could find nothing that came close to zero image shift.  I thought the time had come to solve that problem."

"The development of the NGT line of telescopes, spanning more than a decade, has been very exciting for us here at JMI.  These telescopes represent a total departure from trends in commercial telescope making, and there is no doubt they have a bright future.  Our telescopes have received recognition in more than a dozen publications worldwide."