Celestron Nexstar 4SE View larger

Celestron Nexstar 4SE Telescope

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Choose To Extend Your warranty for only £49.00

Rechargeable power supplies are cheaper to use & a more reliable source of power. AA rechargeables can not be used but you can use alkaline or lithium - but are more expensive over time.

A lens hood will shield stray light & dew fall.

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Delivery In 1-5 Days*

£ 479.00 Tax included

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Data sheet

Optical Design Maksutov Cassegrain
Aperture 4 inch
Mount Type Single Fork Arm Altazimuth
Focal Length 1325 mm
Focal Ratio F13
Finderscope StarPointer
Power Requirements 8-AA batteries (not included)
Optical Coatings Starbright XLT Coating
Optical Tube Length 13.5 inch
Magnification 52x
Viewing Angle Angled
What is more important to you? Image resolution over brightness
Would you like a telescope to navigate for you? Yes, I would like a scope to guide me.
Warranty Two Years
Is this product normally on display at Grovers? Yes - But Check First If Making A Special Journey!

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Featuring high-quality Maksutov-Cassegrain optics, the 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.

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 CN-16 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, our superior StarBright XLT coatings, our revolutionary SkyAlign™ telescope alignment software and much more.

Whether you are a seasoned astronomer looking for a portable scope with advanced features, or just starting your astronomy adventure and looking for an easy way to enjoy the night sky, a NexStar SE will help you take a closer look.

Every NexStar SE includes a version of The Sky® software Level 1 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!

GENERAL DETAILS:

  • 4" Maksutov-Cassegrain telescope
  • SE combines the classic heritage of the original orange tube telescopes with the latest state-of-the-art features
  • 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" Astronomy Software which provides education about the sky and printable sky maps
  • Proven NexStar computer control technology
  • Nearly 40,000 object database with 200 user-definable objects and 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 goto features
  • Optional NexRemote telescope control software and RS-232 cable available seperately for advanced control of your telescope via computer
  • GPS-compatible with optional SkySync GPS Accessory (93969)

TECHNICAL SPECIFICATIONS:

DOVETAIL COMPATIBILITY: Quick Release Tube Clamp 

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 

HIGHEST USEFUL MAGNIFICATION: 240 x

LOWEST USEFUL MAGNIFICATION: 14 x

LIMITING STELLAR MAGNITUDE: 12.5 

RESOLUTION: 1.36 arc seconds

RESOLVING POWER: 1.14 arc seconds

LIGHT GATHERING POWER: 212 x

ANGULAR FIELD OF VIEW: 1 °

LINEAR FIELD OF VIEW (@1000 YDS): 52.5 ft (16 m)

SECONDARY MIRROR OBSTRUCTION: 1.38 in (35.05 mm)

SECONDARY MIRROR OBSTRUCTION BY AREA: 11 %

SECONDARY MIRROR OBSTRUCTION BY DIAMETER: 35 %

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 fibre optic backlit LED buttons 

SLEW SPEEDS: Nine slew speeds: 4

Warranty: 2 years

 PDF Specification sheet for filters and dew straps

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