• Celestron International, LLC
  • 11049

Celestron NexStar 4SE Telescope

  • NC-10562
Price: $679.00
Sorry, Out of Stock.

Featuring high-quality Maksutov-Cassegrain optics, the 4" aperture NexStar 4SE is an ideal telescope for observing and photographing the wonders of space. With a total weight of 21 lbs including the tripod, the ultra portable 4 SE features a precision optical system with 1,325 mm focal length (f/13) and is the first Maksutov system to ever feature our premium StarBright XLT coatings.

NexStar 4SE Quick Specifications...

  • Optical Design: Maksutov-Cassegrain
  • Aperture: 102 mm (4.02 in)
  • Focal Length: 1325 mm (52.17 in)
  • Focal Ratio: 12.99
  • Finderscope: StarPointer

Click the "More Details" tab for complete specifications.

The 4 SE includes a camera control feature that allows you to remotely take a series of timed exposures using your digital SLR camera. Plus the Flip Mirror Control, Straight Through Photographic Port and Tripod, featuring a built-in wedge, help make short-exposure astrophotography a heavenly experience.

The NexStar 4 SE has all the same features as Celestron’s most advanced computerized GoTo telescopes, including our revolutionary SkyAlign™ alignment technology, a sky tour feature, a database of nearly 40,000 celestial objects and easy to use hand control.

Plug the optional SkySync GPS Accessory into NexStar’s auxiliary port and download data from orbiting GPS satellites for truly quick and easy alignments. The universe may be full of mysteries, but using the NexStar 4 SE isn’t one of them.

In the tradition of Celestron's famous orange optical tubes, the new NexStar SE Family combines the classic heritage of the original orange tube telescopes with state-of-the-art features including a fully computerized operating system, flash upgradeable hand control, the superior StarBright XLT coatings, the revolutionary SkyAlign™ telescope alignment software and much more.

Every NexStar SE includes a version of The Sky X First Light edition planetarium software for exploring the Universe on your PC and printing out custom star charts of the sky. In addition, you receive our NexRemote software that allows you to operate your telescope via your PC. Software package valued at over $100 included free with your NexStar SE!


  • 4 inch Maksutov-Cassegrain telescope.
  • StarBright XLT high transmission coatings come standard.
  • StarPointer finderscope to help with alignment and accurately locating objects.
  • Internal flip mirror for convenient viewing straight through (with optional diagonal) or at 90 degrees.
  • Quick release fork arm mount, optical tube and accessory tray for no-tool setup.
  • Sturdy computerized altazimuth mount.
  • Internal battery compartment to prevent cord wrap during use.
  • Ultra sturdy steel tripod features built-in wedge which allows 4 SE to be used for astrophotography.
  • Includes CD-ROM The Sky X First Light edition astronomy software which provides education about the sky and printable sky maps.
  • Proven NexStar computer control technology.
  • Nearly 40,000 object database with additional 200 user-definable objects and access expanded information on over 200 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.
  • Includes a camera control feature and shutter release cable that allows you to remotely take a series of exposures using your digital SLR camera.
  • Custom database lists of all the most famous deep-sky objects by name and catalog number; the most beautiful double, triple and quadruple stars; variable star; solar systems; objects and asterisms.
  • DC Servo motors with encoders on both axes.
  • Double line, 16-character Liquid Crystal Display Hand Control with backlit LED buttons for easy operation of go-to features.
  • NexRemote telescope control software and RS-232 cable included for advanced control of your telescope via computer.
  • GPS-compatible with optional SkySync GPS Accessory.
  • Optical Design: Maksutov-Cassegrain
  • Aperture: 102 mm (4.02 in)
  • Focal Length: 1325 mm (52.17 in)
  • Focal Ratio: 12.99
  • Finderscope: StarPointer
  • Dovetail Compatibility: Quick Release Tube Clamp
  • Mount: Single Fork Arm Altazimuth
  • Optical Tube: Aluminum
  • Eyepiece 1: 25 mm (0.98 in)
  • Magnification 1: 53 x
  • Star Diagonal: Internal Flip mirror for straight thru or 90 viewing angle
  • Other Equipment: Camera Shutter Cable
  • Tripod: Steel w/ built-in wedge
  • Cd Rom: NexRemote V1.6.14 & The Sky L1
  • Power Supply: 8-AA batteries (not included)
  • Highest Useful Magnification: 240x
  • Lowest Useful Magnification: 14x
  • Limiting Stellar Magnitude: 12.5
  • Resolution: 1.36 arc seconds
  • Resolving Power: 1.14 arc seconds
  • Light Gathering Power: 212x
  • Angular Field Of View:
  • Linear Field Of View (@1000 Yds): 52.5 ft (16 m)
  • Optical Coatings: StarBright XLT
  • Secondary Mirror Obstruction: 1.38 in (35.05 mm)
  • Secondary Mirror Obstruction by Area: 11%
  • Secondary Mirror Obstruction by Diameter: 35%
  • Optical Tube Length: 13.5 in (342.9 mm)
  • Telescope Weight: 11 lb (4.99 kg)
  • Tripod And Mount Weight: 10 lb (4.54 kg)
  • Motor Drive: Integrated D.C. Electronics
  • Computer Hand Control: Double line, 16 character Liquid Crystal Display w/ 19 fiber optic backlit LED buttons
  • Slew Speeds: Nine slew speeds: 4°/sec, 2°/sec, 1°/sec, 64x, 16x, 8x, 4x, 1x, .5x
  • Tracking Modes: Alt-Az, EQ North & EQ South
  • Software Features: Camera Control
  • Alignment Procedures: SkyAlign, Auto 2-Star Align, 1-Star Align, 2-Star Align, SolarSystem Align
  • Database: 38,181 accessible objects
  • Software Precision: 24bit, 0.08 arcsec calculations
  • Communication Ports: RS-232 communication port on hand control, Aux port, Camera Control port
  • Tracking Rates: Sidereal, Solar and Lunar