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Adapters

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  1. JMI - 2.5" Drawtube

    JMI - 2.5" Drawtube

    JMI 2.5 Drawtube

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    Model#: EV-DT25
    $36.00

  2. JMI Base Adapter for Meade LXD75 SN

    JMI - Base Adapter for Meade LXD75 SN

    JMI - Base Adapter for Meade LXD75 SN

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    Model#: EV-ADPT5
    $50.00

  3. JMI Astro-Tech RC Visual Back Adapters for EV-XTc

    JMI - Astro-Tech RC Visual Back Adapters for EV-XTc

    A non-vignetting adapter for mounting an EV-XTc focuser on an Astro-Tech 10" or 12" RC Astrograph with M117x1 threads.

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    Model#: ADPT117XT
    $169.00

  4. JMI - Telrad Adapter Bracket

    JMI - Telrad Adapter Bracket

    This JMI Telrad Finder Adapter Bracket is used to securely attach the Telrad finder to a NGT-18 or NGT-12.5 telescope.

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    Model#: BRKTTELRAD
    $35.00

  5. JMI Cassegrain Base for EV Focusers

    JMI - Cassegrain Base for EV Focusers

    Base for EV Focuser with 2 inch Cassegrain Thread

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    Model#: EV-BASC
    $61.00

  6. JMI - Machining the standard NGF curved base with a flat base (at the time of purchase only). (NOTE: There is no additional charge for a flat base RCF.)
  7. JMI - Large Format Adapter for NGF-XTc

    JMI - Large Format Adapter for NGF-XTc

    Non-vignetting adapter for mounting an NGF-XTc focuser on a 16" SCT with 4" diameter mounting threads ... Learn More
    Model#: ADPT4XT
    $129.00

  8. JMI - Large Format Adapter for NGF-XTc

    JMI - Large Format Adapter for NGF-XTc

    Non-vignetting adapter for mounting an NGF-XTc focuser on a 10" to 14" SCT with 3" diameter mounting threads ... Learn More
    Model#: ADPT3XT
    $65.00

  9. JMI - SCT Threaded Output Adapter-3"

    JMI - SCT Threaded Output Adapter-3"

    Large format SCT threaded output for inserting into a 3" drawtube. (Standard accessory with an NGF-XTc(M) focuser ... Learn More
    Model#: ADPT3THREAD
    $75.00

  10. JMI - 2" Eyepiece Adapter

    JMI - 2" Eyepiece Adapter

    Adapter for inserting 2 in. accessories in a 3 in. drawtube. The adapter uses a compression ring to secure inserted equipment. Shipping weight: approximately 1 lb. (Standard accessory with NGF-XT focusers.)

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    Model#: ADPT3-2
    $75.00

  11. JMI - 2" Enhanced Extension Tube (3.13")

    JMI - 2" Enhanced Extension Tube (3.13")

    Enhanced extension tubes include a compression ring and 48mm filter threads. Extension tubes are placed in the end of a drawtube to extend the current length of the drawtube ... Learn More
    Model#: ADPT2X3.1E
    $79.00

  12. JMI - SCT Threaded Output Adapter-2"

    JMI - SCT Threaded Output Adapter-2"

    Standard SCT threaded output for inserting into a 2" drawtube. (Standard accessory with a NGF-C(M) focusers ... Learn More
    Model#: ADPT2THREAD
    $49.00

  13. 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

  14. 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

  15. 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

  16. JMI - 1.25 " Eyepiece Adapter

    JMI - 1.25 " Eyepiece Adapter

    Adapter for inserting 1.25″ accessories in a 2″ drawtube. (Standard accessory with NGF-DX1, NGF-DX2 and NGF-DX3 focusers.)

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    Model#: ADPT2-1.25
    $49.00

  17. JMI - SCT Threaded Output Adapter- 1.25 "

    JMI - SCT Threaded Output Adapter- 1.25 "

    Standard SCT threaded output for inserting into a 1.25″ drawtube ... Learn More
    Model#: ADPT1THREAD
    $58.00

  18. JMI - Extra-Large-Format Cassegrain Base for EV Telescope Focusers

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