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Celestron NexStar 90SLT Computerized Telescope

Includes Free
Value $10.95
B&H # CEN90SLT Mfr # 22087
In Stock
Free Expedited Shipping
You Pay: $341.08
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

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.
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
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
  • REVIEW SNAPSHOT®

    by PowerReviews
    CelestronNexStar 90SLT Computerized Telescope
     
    5.0

    (based on 1 review)

    Ratings Distribution

    • 5 Stars

       

      (1)

    • 4 Stars

       

      (0)

    • 3 Stars

       

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    • 2 Stars

       

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    • 1 Stars

       

      (0)

    Reviewed by 1 customer

    Displaying review 1

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    (0 of 3 customers found this review helpful)

     
    5.0

    Very good telescope

    By jrjustin

    from Staten Island, NY

    About Me Avid Adventurer

    Verified Buyer

    Pros

    • Accurate
    • Compact
    • Great magnification
    • Quality Lenses

    Cons

    • Heavy

    Best Uses

    • Astronomy
    • Moon

    Comments about Celestron NexStar 90SLT Computerized Telescope:

    This telescope gives the most magnification and a great price for it. With this telescope I saw creates on a planet that you could barely see with the naked eye.

    • Was this a gift?:
    • No

    Share this review

    Batteries & Power Supply

    Show more >

    Required item: 8 AA batteries or power supply (not included) are required to power this device.

    Varta -  High-Energy 1.5 V AA E91 Alkaline Battery - 4 Pk
    • You Pay: $1.23
     

    Eyepieces, Lenses & Diagonals

    Show more >

    Eyepieces widely enhance your stargazing experience.

    Celestron -  X-Cel LX 2.3mm Eyepiece (1.25")
    • You Pay: $59.95
     

    Accessory Kits

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    Save by purchasing eyepieces and filters in an accessory kit.

    Celestron -  Eyepiece and Filter Kit - 1.25"
    • You Pay: $127.00
     

    Filters are a great enhancement for lunar and planet viewing.

    Celestron -  Moon Filter (1.25") - For Viewing the Moon When Bright
    • You Pay: $10.99
     

    Cleaning and Anti Fog

    Show more >

    Help keep your optics clean & fog free with these tools.

    Pearstone -  Microfiber Cleaning Cloth, 18% Gray (7 x 7.9")
    • You Pay: $4.99
     

    Navigation & Alignment

    Show more >

    Aim your scope at an object in the sky with a guiding system.

    Celestron -  SkyQ Link II WiFi Module
    • You Pay: $94.95
    New Item, Available for pre-order i This is a new item, We are accepting orders and they will be filled in the order they are received. An authorization for this product will be processed upon placing the order. Your order will only be charged at time of shipment.
     

    Align and control your telescope wirelessly using your smartphone or tablet and Celestron's free SkyPortal app for iOS and Android devices.

    Astrophotography

    Show more >

    Take stunning portraits of constellations, nebulas, star clusters, and our home galaxy.

    Celestron -  NexImage Solar System Eyepiece CCTV Imager
    • Price: $99.95
     

    Power Supplies

    Show more >

    Don't get caught in middle of a star party without power.

    Celestron -  AC to DC Power Adapter
    • You Pay: $18.49
     
    View all Accessories
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