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JMI Telescopes NGT-18" Reflector Telescope

BH #JMNGT18 • MFR #NGT18
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JMI Telescopes NGT-18" Reflector Telescope
Key Features
  • 18" f/4.5 Open Truss Newtonian
  • Split-Ring Equatorial Mount
  • Rotating Nose Assembly
  • 18-point Flotation Mirror Cell
This JMI NGT-18" f/4.5 Reflector Telescope is an open truss Newtonian design that gathers lots of light in a package that is supremely portable. The NGT-18 weighs only 245 pounds with the heaviest single component being 75 pounds, so you can easily pack the entire system into the trunk of a small car and drive to where skies and sightlines are the darkest & longest.

The JMI NGT-18" features a Split-Ring Equatorial Mount, with a rotating nose assembly, 18-point flotation mirror cell, and an adjustable focal point. The telescope also is CCD autoguider compatible, and is StellarCAT ServoCAT Jr. Track/GOTO compatible with Go-To computers and planetarium software. The included NGC-superMAX (Argo Navis) is a Go-To computer. You will enjoy watching the heavens with the included EV-2n focuser, and there are many focusers you can upgrade to. The system can be powered with AC or DC power with the included 12vDC lead-acid battery, wall transformer or car cigarette lighter adapter. To complete the system the telescope has a personalized name plaque.

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JMI Telescopes NGT-18 Overview

This JMI NGT-18" f/4.5 Reflector Telescope is an open truss Newtonian design that gathers lots of light in a package that is supremely portable. The NGT-18 weighs only 245 pounds with the heaviest single component being 75 pounds, so you can easily pack the entire system into the trunk of a small car and drive to where skies and sightlines are the darkest & longest.

The JMI NGT-18" features a Split-Ring Equatorial Mount, with a rotating nose assembly, 18-point flotation mirror cell, and an adjustable focal point. The telescope also is CCD autoguider compatible, and is StellarCAT ServoCAT Jr. Track/GOTO compatible with Go-To computers and planetarium software. The included NGC-superMAX (Argo Navis) is a Go-To computer. You will enjoy watching the heavens with the included EV-2n focuser, and there are many focusers you can upgrade to. The system can be powered with AC or DC power with the included 12vDC lead-acid battery, wall transformer or car cigarette lighter adapter. To complete the system the telescope has a personalized name plaque.

18" f/4.5 Open Truss Newtonian design
Split-ring equatorial mount
Rotating nose assembly
18-point flotation mirror cell
Compact size
Fast assembly
Includes StellarCAT ServoCAT Jr. Track/GOTO compatible with Go-To computers and planetarium software
NGC-superMAX (Argo Navis) Go-To computer
CCD autoguider compatible
Adjustable focal point
Snap-fit Serrurier truss rods
Massive 2" declination ball bearings
Personalized name plaque
Battery and AC power

JMI Telescopes NGT-18 Specs

Optical Design
Newtonian reflector
Optical Lens Diameter
18" (457mm)
Focal Length
81.0" (2057mm)
Focal Ratio
f/4.5
Maximum Useful Magnification
700x under perfect conditions
Resolving Power
Not Specified by Manufacturer
Optical Tube Dimensions
Not Specified by Manufacturer
Mount Type
Equatorial split-ring
Eyepiece Barrel Diameter
2" (includes adapter accepting 1.25" eyepieces)
Finderscope
8 x 50 Finderscope
Tripod
None
Motor
RA and deck motors
GO-TO Capability
Yes
PC Compatible
Yes
Power Source
110vAC/ 60Hz or 220vAC/ 50Hz (specify) wall transformer
12vDC 4.6A rechargeable lead-acid battery
12vDC cigarette lighter adapter
Weight
245 lbs (111kg)
Heaviest single component is 75 lbs (34kg)

JMI Telescopes NGT-18 Reviews

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