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NexStar 4SE Computerized Telescope

Item # WX2-584649

Item currently sold out

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Details & Specs

NexStar 4SE Computerized Telescope. Powerful viewing capability and automated precision for the amateur and well-seasoned stargazer!

Discover-out-of-this-world views! Combining the Maksutov-Cassegrain design with state-of-the-art technology, this easy-to-use Telescope delivers breathtaking astronomical views, with up to 241X power! Eyeball comets, planets, moon craters and other objects with crystal-clear detail.

This NexStar 4SE comes with a fully-computerized hand control with a database of over 40,000 celestial objects! Celestron's new SkyAlign alignment technology, plus the included finderscope, make aligning a breeze. Simply find 3 bright celestial objects and the computer does the rest. With its pre-assembled, adjustable steel tripod, you can be viewing stars in a matter of minutes.

Features:

  • 4" Maksutov-Cassegrain Telescope
  • StarBright XLT high-transmission optical coatings for crisp, clear images
  • Internal flip mirror for easy viewing at 90°
  • Sturdy motorized altazimuth mount
  • Includes TheSkyX: First Light Edition astronomy software with a 10,000 object database, printable sky maps and 75 enhanced images
  • Quick-release optical tube for easy no-tool setup
  • Runs on 8 AA batteries (not included).
Computerized mount features:

  • Proven NexStar computer control technology
  • Database of over 40,000 celestial objects
  • SkyAlign for fast and easy alignment
  • Includes a camera control feature and shutter release for use with your SLR camera (not included)
  • LCD hand control with backlit LED buttons for easy operation
  • DC servo motors with encoders on both axis for smooth Telescope movement.
Specifications:

  • Optical Design: Maksutov-Cassegrain
  • Aperture (mm): 102mm (4.02 in.)
  • Focal length: 1325mm (52 in.)
  • Focal ratio: 13
  • Focal length of eyepiece 1 (mm): 25mm (0.98 in.)
  • Magnification of eyepiece 1: 53X
  • Finderscope: StarPointer
  • Star diagonal: Internal flip mirror for straight through or 90 viewing angle
  • Mount type: Single fork arm altazimuth
  • Tripod: Steel with built-in wedge
  • Highest useful magnification: 241X
  • Lowest useful magnification: 15X
  • Limiting Stellar Magnitude: 12.5
  • Resolution (Rayleigh): 1.37 arc seconds
  • Resolution (Dawes): 1.14 arc seconds
  • Light gathering power (compared to human eye): 212X
  • Apparent field of view: 1°
  • Liner field of view (at 1,000 yds.): 53 ft. (16m)
  • Secondary mirror obstruction: 1.38 in. (35mm)
  • Secondary mirror obstruction by area: 12%
  • Secondary mirror obstruction (diam.): 34%
  • Optical coatings: StarBright XLT
  • Optical tube length: 13 1/2 in. (343mm)
  • Slew speeds: 9
  • 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 database: 38,181 accessible objects­
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