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Celestron NexStar 90SLT Computerized Telescope

Celestron NexStar 90SLT Computerized Telescope

Celestron NexStar 90SLT Computerized Telescope

B&H # CEN90SLT MFR # 22087
Celestron NexStar 90SLT Computerized Telescope

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Ship Time: 2-4 weeks 

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Value: $12.95

Product Highlights

  • 90mm/3.5" Maksutov-Cassegrain
  • Focal Length: 1250mm f/13.9
  • 9.0mm Eyepiece
  • 25mm Eyepiece
  • Stainless Steel Tripod w/ Accessory Tray
  • Computerized Altazimuth Mount
  • StarPointer Finderscope
  • 'The Sky' Level 1 CD-ROM
  • NexStar Observers List CD-ROM
  • NexStar Computer Control technology
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Overview
  • 1Description

Designed as an affordable computerized 'Go-To' telescope, the NexStar 90SLT telescope from Celestron provides an excellent balance of power, performance, and portability. With its computer-automated technology, the SLT is up and running after locating 3 bright celestial objects.

This SLT is a Maksutov-Cassegrain reflector with a 90mm aperture and a focal length of 1250mm. 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 stainless steel tripod with a motorized and computerized altazimuth mount.

New and experienced observers will appreciate NexStar 90SLT's comprehensive database of 4000+ objects, along with the customized lists of the most intriguing deep-sky objects, planets, and double stars.

Combining a first-class feature-set with Celestron's legendary optical standards, the 90SLT provides amateur astronomers with a sophisticated and easy-to-use telescope. The computerized 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.

NexStar 90SLT Telescope
  • Maksutov-Cassegrain reflector
  • Aperture: 90 mm/3.5"
  • Focal Length: 1250 mm, f/13.9
  • AFOV: 1.0°, LFOV: 53' @ 1000 yd
  • Optical system: all-glass, fully coated
  • 2 Eyepieces: 25 mm - 50x, 9.0 mm - 139x
  • StarPointer finderscope for accurate alignment and object location
Motorized Altazimuth Mount
  • Lightweight computerized altazimuth mount
  • Fully enclosed motors and optical encoders
  • Fully adjustable sturdy stainless-steel tripod
  • Flash upgradeable fully computerized hand control
  • Internal battery compartment to prevent cord wrap during use
  • Educational astronomy software CD-ROM "The Sky" with printable sky maps
  • Quick-release fork arm mount, optical tube, accessory tray for quick no tool set up
  • Hand control and motors are powered by 8 user-supplied AA batteries or optional 12V AC adapter
  • NSOL telescope control software: provides basic telescope control via computer with optional RS-232 cable
  • Computerized 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, EQ 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.
UPC: 050234220873
In the Box
Celestron NexStar 90SLT Computerized Telescope
  • Stainless Steel Tripod
  • 25 mm Eyepiece
  • 9.0 mm Eyepiece
  • StarPointer Finderscope
  • Computerized Altazimuth Mount
  • Hand Controller
  • 'The Sky' Level 1 CD-ROM
  • NexStar Observers List CD-ROM
  • Limited 2 Year Warranty
  • Table of Contents
    • 1Description
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    Specifications
    Optical Design Maksutov-Cassegrain
    Aperture 90 mm / 3.5"
    Focal Length 1250 mm
    Focal Ratio f/13.89
    Eyepiece Barrel Diameter 1.25"
    Finderscope StarPointer
    Mount Type Computerized altazimuth
    Tripod Stainless steel
    Resolving Power Rayleigh: 1.55 arcsec
    Dawes: 1.29 arcsec
    Maximum Useful Magnification 213x
    Motor Yes
    GO-TO Capability Yes
    PC Compatible Yes, via RS-232 cable
    Power Source 8 AA batteries
    Optical Tube Dimensions Not specified by manufacturer
    Weight 12.0 lb / 5.44 kg
    Packaging Info
    Package Weight 26.8 lb
    Box Dimensions (LxWxH) 38.7 x 17.2 x 10.2"
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