Phone: (360) 588-9000 | Toll Free: (800) 850-2001 | Fax: (360) 588-9100
JMI

 

JMI Telescopes is a unique manufacturer of astronomical telescopes and a vast array of after-market accessories.  They create products that no one else has in the astronomy industry.  JMI Telescope has the reputation for quality and aftermarket service.

JMI telescopes developed the New Technology telescopes that is an altitude-azimuth Newtonian with folded optic and Go-To electronics.  They have also developed the Next Generation Telescope (NGT).  The Next Generation Telescope is an extraordinaire designed equatorial Newtonian.   They are available in to two different aperture sizes.  The JMI NGT-12.5 Newtonian is 12.5-inch f/4.5 and the JMI NGT-18 Newtonian is 18-inch f/4.5. Another type of telescope that JMI produces is the Reverse Binocular Telescope.  This type of telescope allows one to look down into the eyepiece to see what is in the sky behind them. 

Other unique products that have been developed by JMI Telescope are the MOTOFOCUS, and the MOTODEC. The MOTOFOCUS is a battery operated hand control with an electric focus motor that attaches to the shaft of a focuser knob for precise, vibration-free focusing without the need to touch the telescope.  And the MOTODEC is a battery operated hand control with an electric declination motor providing vibration-free, direct-drive declination adjustments necessary for visual and photographic use.

JMI Telescopes’ carrying cases are popular among the astronomy enthusiasts.  JMI manufactures carrying cases for tripods, small telescope, refractors and other telescope accessories.  They even produce counterweight caddies.

There are many other astronomy accessories that JMI Telescope produces.  All of them are manufactured with quality and with their  customers in mind. 

 

Machining the standard NGF curved base with a flat base (at time of purchase only).

$10.00

Picture of JMI Coiled Cord for JMI Hand Controllers
Coiled cord for Single-Control or Dual-Control Hand Unit. It includes a 1/8" phono plug on (one or) both ends.

$15.00

Picture of JMI Encoder to Encoder Cable (Inline to RJ-11) Pigtail
A short adapter cable to connect an Encoder to an Encoder Cable. The "inline" connector slides unto the protruding electrical contacts on the encoder and the "RJ-11" connector accepts the standard modular plug on the encoder cable. This allows the encoder cable to be easily disconnected just like you would disconnect a telephone cable from the wall jack.

$15.00

Picture of JMI Backup Plate for JMI Focusers (Flat)
This aluminum plate reinforces Sonotube (cardboard) and wooden optical tubes for mounting JMI focusers. The plates can be easily curved or flattened as needed. Works with EV, NGF (1.25" OR 2") or RCF focusers on cardboard tubes. (Will not work with the EV-75 Upgrade.)

$19.00

Picture of JMI Backup Plate for JMI Focusers (Curved)
This aluminum plate reinforces Sonotube (cardboard) and wooden optical tubes for mounting JMI focusers. The plates can be easily curved or flattened as needed. Works with EV, NGF (1.25" OR 2") or RCF focusers on cardboard tubes. (Will not work with the EV-75 Upgrade.)

$19.00

Picture of JMI 4.6" Length Drawtube Upgrade for RCF (at time of Purchase)
RCF focusers come standard with a 3" length drawtube. This option is for upgrading the drawtube length to 4.6" at the time of purchase of an RCF focuser.

** Only available for the 1.25" focusers


$19.00

Telrad Adapter Bracket for NGT-12.5 telescope.

$25.00

Picture of JMI Replacement Rechargeable Battery
Replacement Rechargeable Battery. The NGT-18 requires two batteries.

$25.00

Picture of JMI SCT Visual Back Adapter
Adapter for mounting an NGF-S(E), NGF-C(M), NGF-miniS or NGF-miniC(M) focuser on an SCT. (Standard accessory with NGF-miniC(M) focusers.

$28.00

Picture of JMI NGC-MiniMax ROM Upgrade (v2.88)
The ROM (Read Only Memory) chip can be replaced to upgrade an NGC computer to the highest version number available for that particular series. Upgrades usually increase the database size, add new features or fix errors in previous versions.

$31.00

Picture of JMI NGC-MicroMAX ROM Upgrade (v1.16)
The ROM (Read Only Memory) chip can be replaced to upgrade an NGC computer to the highest version number available for that particular series. Upgrades usually increase the database size, add new features or fix errors in previous versions.

$35.00

Picture of JMI NGC-Max ROM Upgrade (v2.94)
The ROM (Read Only Memory) chip can be replaced to upgrade an NGC computer to the highest version number available for that particular series. Upgrades usually increase the database size, add new features or fix errors in previous versions.

$35.00

Picture of JMI SCT Visual Back Adapter w/Light Shield
Adapter for mounting an NGF-S, NGF-SE or NGF-miniS focuser on an SCT with standard 2" diameter threads. Standard accessory with all "S" focusers. This is the same as ADPT2SCT but includes a light shield to block stray light from penetrating the bearing cavity. Will NOT work with NGF-mini focusers.

$35.00

Picture of JMI Speed Dial for Universal-Style Wheeley Bars
Portable drill adapter helps quickly and easily adjust (raise or lower) leveling screws on any Universal-Style Wheeley Bars.

The Speed Dial adapter fits into any portable drill. Place the claws of the adapter over the leveling screw handle and use the drill to quickly turn the screw up or down as necessary to level your Wheeley Bars.


$39.00

A 2.6m (8.5 ft) DC power cable for powering the NGC-superMAX from an 8 to 16 volt battery via a cigarette lighter adapter. Includes an adapter for connecting directly to battery posts with large alligator clips.

$39.00

Picture of JMI 1.25" x 1.6" Length Extension Tube
JMI 1.25" Extension Tube (1.6" Extension)

$45.00

Picture of JMI Add 4" F-Stop to Mirror Dust Cover for NGT-12.5 Telescope
Add 4" F-Stop to Mirror Dust Cover for 12.5 Next Generation telescope.

$45.00

Picture of JMI 2.0" x 1.5" Length Extension Tube
2" Extension Tube (1.5" Extension).

$49.00

Picture of JMI 2.0" SCT Threaded Output Adapter
2" Threaded Output - 2" Diameter Input.

$49.00

Picture of JMI Piggy-back Camera Mount for 8"-11" SCT’s
Piggy-back Camera Mount for 8"-11" SCT’s.

$49.00

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9973 padilla heights road, anacortes, wa 98221 USA | phone : (360) 588-9000 FAX: (360) 588-9100

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