3.54" / 90mm Refractor, Focal Length: 660mm f/7.33, 9.0mm Eyepiece


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$14.34
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Dedicated to unfolding the wonders of the Universe, the 90LCM Computerised Telescope from Celestron features an excellent combination of power and portability. With its computer-automated technology, the LCM is up and running after locating 3 bright celestial objects.

The 90LCM is a high-quality refractor with an 90mm aperture and a focal length of 660mm. The optical system is fully coated for enhanced sharpness and clarity. Two eyepieces are included - one 25mm as well as a 9.0mm. The mounting platform incorporates a sturdy aluminium tripod with a motorised and computerised altazimuth mount.

New observers will make great use of the LCM's built-in Sky Tour feature - simply pressing a button on the LCM computerised hand-controller activates the system to locate and slew to the sky's most interesting objects. Experienced observers will appreciate the comprehensive database of 4000+ objects, along with the customised lists of the most intriguing deep-sky objects, planets, and double stars.

The LCM combines a powerhouse feature-set with Celestron's legendary optical standards to provide amateur astronomers with a sophisticated and easy-to-use telescope. The computerised hand-control provides simple on-screen instructions that guide the observer through the alignment procedures. Each step, helpful hints, and valuable reference materials are easily accessible to ensure a simple and pleasurable viewing experience.

Key Features

90LCM Telescope

  • High-quality refractor
  • Aperture: 3.54" / 90 mm
  • High useful magnification of 213x
  • Focal Length: 660 mm, f/7.33
  • Optical system: all-glass, fully-coated
  • 2 Eyepieces: 25 mm - 26x, 9.0 mm - 73x
  • StarPointer finderscope for accurate alignment and object location
  • Erect image diagonal: accepts 1.25" eyepieces, excellent for terrestrial and astronomical viewing

Tripod with Motorised Altazimuth Mount

  • Fully adjustable sturdy aluminium tripod
  • Lightweight motorised altazimuth mount
  • Flash upgradeable fully computerised hand control
  • Hand control and motors are powered by 8 user-supplied AA batteries or optional 12V AC adapter
  • RS-232 communication port on hand control (cable is user-supplied)
  • Quick-release base, OTA, accessory tray with rapid no-tool set up
  • Educational astronomy software CD-ROM "The Sky X" offers sky info and printable sky maps
  • Computerised LCM hand-controller with NexStar computer control offers 4,000 object database and storage for programmable user defined objects
  • Tracking rates: sidereal, solar, lunar. Tracking modes: alt-az, AEQ north/south. Slew speeds: 1,2,3°/sec - 64x, 32x, 16x, 8x, 4x, 2x. Alignment procedures: skyalign, auto 2-star, 1-star, 2-star, solar system.

Specifications

Optical Design
Refractor
Aperture
3.54" / 90 mm
Focal Length
660 mm
Focal Ratio
f/7.33
Resolving Power
Rayleigh: 1.55 arc/sec
Dawes: 1.29 arc/sec
Eyepiece Barrel Diameter
1.25"
Finderscope
Built-on StarPointer
Mount Type
Motorised Altazimuth
Tripod
Aluminium
Motor
Yes
GO-TO Capability
Yes
PC Compatible
Yes
Power Source
8 AA batteries
Optical Tube Dimensions
Length: 27" / 685.8 mm
Weight
15 lb / 6.8 kg
Product:
Celestron 90LCM Computerized Telescope
Manufacturer:
Celestron
Model:
22054
SKU:
22054
RM Product #:
26350