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CELESTRON NexStar 4 SE Computerized Telescope
NexStar 4 SE Computerized
Learn more about the
Celestron NexStar 4 SE Computerized
Model Brand CELESTRON Model NexStar 4 SE Computerized Spec Specifications 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 with built-in wedge CD ROM : NexRemote V1.6.14 & "The Sky" Level 1 Power Supply : 8-AA batteries (not included) Highest Useful Magnification : 241 x Lowest Useful Magnification : 15 x Limiting Stellar Magnitude : 12.5 Resolution (Rayleigh) : 1.37 arcsec Resolution (Dawes) : 1.14 arcsec Light Gathering Power : 212 x Angular Field of View : 1 ° Linear Field of View (@1000 yds) : 53 ft (16.15 m) Optical Coatings : StarBright XLT Secondary Mirror Obstruction : 1.38 in (35.05 mm) Secondary Mirror Obstruction by Area : 11.8 % Secondary Mirror Obstruction by Diameter : 34.4 % Optical Tube Length : 13.5 in (342.9 mm) Telescope Weight : 11 lb (4.99 kg) Motor Drive : Integrated D.C. Electronics Computer Hand Control : Double line, 16 character Liquid Crystal Display with 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 Alignment Procedures : SkyAlign, Auto 2-Star Align, 1-Star Align, 2-Star Align, SolarSystem Align Database : 38,181 accessible objects Communication Ports : RS-232 communication port on hand control, Aux port, Camera Control port Tracking Rates : Sidereal, Solar and Lunar
Features Features General 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 Computerized Mount 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 NexRemote telescope control software and RS-232 cable included for advanced control of your telescope via computer GPS-compatible with optional CN16 GPS Accessory
Limited Warranty period (parts): 1 year
Limited Warranty period (labor): 1 year
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