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telescope NexStar 4SE Maksutov-Cassegrain

Code: 11049
Description

telescope Maksutov-Cassegrain. D102mm, F1325mm, f/13

Price: €1,124.00
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Optical Design Maksutov-Cassegrain
Aperture (mm) 102 mm (4.02 in)
Focal Length 1325 mm (52 in)
Focal Ratio 13
Focal Length of Eyepiece 1 (mm) 25 mm (0.98 in)
Magnification of Eyepiece 1 53 x
Finderscope StarPointer
Star Diagonal Internal Flip mirror for straight thru or 90 viewing angle
Mount Type Single Fork Arm Altazimuth
Tripod Steel with built-in wedge
Power Requirements 8-AA batteries (not included)
Highest Useful Magnification 241 x
Lowest Useful Magnification 15 x
Limiting Stellar Magnitude 12.5
Resolution (Rayleigh) 1.37 arc seconds
Resolution (Dawes) 1.14 arc seconds
Light Gathering Power (Compared to human eye) 212 x
Apparent Field of View 1 °
Linear Field of View (@1000 yds) 53 ft (16 m)
Secondary Mirror Obstruction 1.38 in (35 mm)
Secondary Mirror Obstruction by Diameter 34%
Secondary Mirror Obstruction by Area 12%
Optical Coatings StarBright XLT
Optical Tube Length 13.5 in (343 mm)
Total Telescope Kit Weight 11 lbs (4.99 kg)
Tripod Weight 10 lbs (4.54 kg) lbs (4.54 kg)
Slew Speeds Nine slew speeds
Tracking Rates Sidereal, Solar and Lunar
Tracking Modes Alt-Az, EQ North & EQ South
Alignment Procedures SkyAlign, Auto 2-Star Align, 1-Star Align, 2-Star Align, SolarSystem Align
Communication Ports RS-232 communication port on hand control, Aux port, Camera Control port
Computer Hand Control Double line, 16 character Liquid Crystal Display with 19 fiber optic backlit LED buttons
Database 38,181 accessible objects
Warranty 2-year Telescope Warranty

 

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