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22087 Celestron NexStar 90SLT Maksutov Computerized Telescope

$569.95
SKU:
22087
Weight:
12.0000 LBS
Shipping:
Calculated at checkout
Quantity:

Product Description

General Features

  • High quality 90mm Maksutov-Cassegrain
  • Fully computerized Altazimuth mount
  • StarPointer finderscope to help with alignment and accurately locating objects
  • Quick-release fork arm mount, optical tube and accessory tray for quick no tool set up
  • Sturdy stainless steel tripod and accessory tray included
  • Good for terrestrial and celestial observing
  • “TheSkyX – First Light Edition” astronomy software with a 10,000 object database, printable sky maps and 75 enhanced images

Computerized Mount Features

  • Proven NexStar computer control technology
  • Database allows telescope to locate over 4,000 celestial objects
  • SkyAlign allows you to align on any three bright celestial objects, making for a fast and easy alignment process
  • Flash upgradeable hand control software and motor control units for downloading product updates over the Internet
  • Internal battery compartment to prevent cord wrap during use
  • Auxiliary port for additional accessories such as GPS accessory
  • Includes NSOL telescope control software for basic control of your telescope via computer (with optional RS-232 cable)
  • Compatible with optional NexRemote telescope control software, for advanced control of your telescope via computer
Optical Design Maksutov-Cassegrain
Aperture (mm) 90 mm (3.54 in)
Focal Length (mm) 1250 mm (49 in)
Focal Ratio 14
Eyepiece 1 (mm) 25 mm (0.98 in)
Magnification 1 50 x
Eyepiece 2 (mm) 9 mm (0.35 in)
Magnification 2 139 x
Finderscope StarPointer
Star Diagonal 1.25
Mount Motorized Altazimuth
Accessory Tray No Tool, Quick release
Tripod Steel
Weight (lbs) 12 lbs (5.44 kg)
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
Angular Field of View (deg) 1 °
Linear Field of View (@1000 yds) 53 ft (16 m)
Optical Coatings Fully-Coated
Slew Speeds Nine slew speeds: 3°/sec, 2°/sec, 1°/sec, 64x, 32x, 16x, 8x, 4x, 2x
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)

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