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Celestron NexStar 4 SE Computerized Telescope (Will NOT POST THIS ITEM PICK UP ONLY FROM ESSEX UK ) (DO NOT BID IF OUT SIDE THE UK )
Winner of the Telescope Of The Year Award Celestrons signature orange-tube telescope combines advanced features and excellent optics in one easy-to-use system, the NexStar 4SE.
Its the perfect choice for your first serious telescope, offering striking views at an economical price. It’s portable with quick and easy setup, and it breaks down into several smaller, light pieces for easy transportation. If you want to explore the world of astroimaging, the 4SE is a perfect choice. Its built-in wedge allows you to track long exposures. You can even remove the telescopes secondary mirror and replace it with a DSLR, using the Celestron T-Adapter.
OPTICAL DESIGNMaksutov-Cassegrain
APERTURE (MM) 102 mm (4.02 in)
FOCAL LENGTH1325 mm (52 in)
FOCAL RATIO 13
FOCAL LENGTH OF EYEPIECE 1 (MM) 25 mm (0.98 in)
MAGNIFICATION OF EYEPIECE 1 53 x
POWER REQUIREMENTS8-AA batteries (not included)
STAR DIAGONALInternal Flip mirror for straight thru or 90 viewing angle
FINDERSCOPE StarPointer
MOUNT TYPESingle Fork Arm Altazimuth
TRIPODSteel with built-in wedge
HIGHEST USEFUL MAGNIFICATION241 x
LOWEST USEFUL MAGNIFICATION15 x
LIMITING STELLAR MAGNITUDE12.5
RESOLUTION (RAYLEIGH) 1.37 arc seconds
RESOLUTION (DAWES) 1.14 arc seconds
LIGHT GATHERING POWER (COMPARED TO HUMAN EYE) 212 x
APPARENT FIELD OF VIEW1
LINEAR FIELD OF VIEW (@1000 YDS)53 ft (16 m)
SECONDARY MIRROR OBSTRUCTION1.38 in (35 mm)
SECONDARY MIRROR OBSTRUCTION BY DIAMETER34%
SECONDARY MIRROR OBSTRUCTION BY AREA12%
OPTICAL COATINGSStarBright XLT
OPTICAL TUBE LENGTH13.5 in (343 mm)
TOTAL TELESCOPE KIT WEIGHT11 lbs (4.99 kg)
TRIPOD WEIGHT10 lbs (4.54 kg) lbs (4.54 kg)
SLEW SPEEDSNine slew speeds
TRACKING RATESSidereal, Solar and Lunar
TRACKING MODESAlt-Az, EQ North & EQ South
ALIGNMENT PROCEDURESSkyAlign, Auto 2-Star Align, 1-Star Align, 2-Star Align, SolarSystem Align
COMMUNICATION PORTSRS-232 communication port on hand control, Aux port, Camera Control port
COMPUTER HAND CONTROLDouble line, 16 character Liquid Crystal Display with 19 fiber optic backlit LED buttons
DATABASE38,181 accessible objects
Category: Cameras and Photography:Telescopes and Binoculars:Telescopes
Location: Romford
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