Celestron NexStar 90SLT w/ SkyPortal Wi-Fi Module

Maksutov-Cassegrain

Availability: In Stock

Brand New Includes Two Years Warranty

Returnable Item: 30 Day Guarantee i

Reg. Price:$580.99
Discount:($76.04)
Sale Price: $504.95
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Condition

  • Technical Features

Technical Features for Celestron NexStar 90SLT w/ SkyPortal Wi-Fi Module

The Celestron 22087 is a 3.54-inch Maksutov-Cassegrain telescope with a sturdy stainless steel tripod and accessory tray and fully computerized GoTo Altazimuth mount with quick-release fork arm, optical tube and accessory tray for quick no tool set up. The 3.54-inch aperture provides excellent light-gathering ability and SkyAlign technology gets your telescope aligned and ready to observe in minutes. The telescope includes NexRemote telescope control software and RS-232 cable for advanced control of the telescope with a PC.

The Celestron 22087 features SkyAlign allows alignment on any three bright celestial objects, making for a rapid, efficient alignment process and StarPointer finderscope helps with alignment and locating objects. It comes with a flash upgradeable hand control software and motor control units for downloading product updates over the Internet and internal battery compartment to prevent cord wrap during use.
Celestron NexStar 90SLT Specification
Optical Tube Info:
  • Optical Design
    Maksutov-Cassegrain
  • Aperture (mm)
    90 mm (3.54 in)
  • Focal Length
    1250 mm (49 in)
  • Focal Ratio
    14
  • Focal Length of Eyepiece 1(mm)
    25 mm (0.98 in)
  • Magnification of Eyepiece 1
    50 x
  • Focal Length of Eyepiece 2 (mm)
    9 mm (0.35 in)
  • Magnification of Eyepiece 2
    139 x
  • Finderscope
    StarPointer
  • Star Diagonal
    1.25"
  • Mount Type
    Motorized Altazimuth
  • Accessory Tray
    No Tool, Quick release
  • Tripod
    Steel
  • Highest Useful Magnification
    213 x
  • Lowest Useful Magnification
    13 x
  • Limiting Stellar Magnitude
    12.3
  • Resolution (Rayleigh)
    1.55 arc seconds
  • Resolution (Dawes)
    1.29 arc seconds
  • Light Gathering Power (Compared to human eye)
    165 x
  • Apparent Field of View
  • Linear Field of View (@1000 yds)
    53 ft (16 m)
  • Optical Coatings
    Fully-Coated
  • Slew Speeds
    Nine slew speeds
  • Tracking Rates
    Sidereal, Solar and Lunar
  • Tracking Modes
    Alt-Az, EQ North and EQ South
  • Alignment Procedures
    SkyAlign, Auto 2-Star Align, 1-Star Align, 2-Star Align, Solar System Align
  • Computer Hand Control
    Fully Computerized / Flash Upgradeable
  • Database
    4,000 Object Database
  • GPS
    Optional SkySync GPS Accessory (93969)



22087 Features:

  • 3.54 Inch Aperture (90mm)
  • Computerized With 4,000 Accessible Objects
  • 213x Maximum Magnification
  • Focal Length: 1250mm, f/14.0 Focal Ratio
  • StarPointer Finderscope
  • Steel Tripod
  • Motorized Altazimuth Mount
  • NexRemote
  • SkyAlign Technology
    - Allows To Align On Any 3 Bright Celestial Objects
    - Making Fast & Easy Alignment Process
  • Flash Upgradeable
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Celestron 22087 Includes:
  • 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

Package Includes:
Telescope
Skyportal Wi-Fi Adapter
The Celestron 22087 + 93973 Bundle has many exciting features for users of all types. You can extend the lifetime of your Celestron 22087 + 93973 Bundle with the purchase of a FactoryOutletStore Factory Protection Plan. FactoryOutletStore stocks a full line of accessories like GP for the Celestron 22087 + 93973 Bundle. The Celestron 22087 + 93973 Bundle is sold as a Brand New Unopened Item.