Teropong Bintang Nexstar 4SE

Rp 21,525,000.00
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Teropong Bintang Nexstar 4SE
teropong untuk melihat bintang, planet atau objek yang jauh

Optical Tube Info:    
Optical Design    Maksutov-Cassegrain
Aperture    102mm (4.02")
Focal Length    1325mm (52")
Focal Ratio    f/13
Focal Length of Eyepiece 1    25mm (0.98")
Magnification of Eyepiece 1    53x
Finderscope    StarPointer
Star Diagonal    Internal Flip mirror for straight thru or 90° viewing angle
Optical Tube    Aluminum
Highest Useful Magnification    241x
Lowest Useful Magnification    15x
Limiting Stellar Magnitude    12.5
Resolution (Rayleigh)    1.37 arc seconds
Resolution (Dawes)    1.14 arc seconds
Light Gathering Power (Compared to human eye)    212x
Secondary Mirror Obstruction    35mm (.38")
Secondary Mirror Obstruction by Diameter    34%
Secondary Mirror Obstruction by Area    12%
Optical Coatings    StarBright XLT
Optical Tube Length    343mm (13.5")
Optical Tube Diameter    125mm (4.9")
Optical Tube Weight    6 lbs (2.7 kg)
Dovetail    Vixen / CG-5 Dovetail bar
Mount Info:    
Mount Type    Computerized Altitude-Azimuth Single Fork Arm
Instrument load capacity    10 lbs (4.54 kg)
Height adjustment range (includes mount and tripod)    939.8mm - 2397mm (37" - 55")
Tripod leg diameter    50.8mm (2") Stainless Steel
Mount Head Weight    7 lbs (3.2 kg)
Accessory Tray    Yes
Tripod Weight    10 lbs (4.54 kg)
Slew Speeds    9 slew speeds - max speed 3°/second
Tracking Rates    Sidereal, Solar and Lunar
Tracking Modes    Alt-Az, EQ North & EQ South
GPS    N/A
Dovetail Compatibility    Vixen / CG-5 dovetail
Number of Auxiliary ports    1x Aux port
Autoguide port    No
USB port    Yes, Hand Control input
Power Requirements    8-AA batteries (not included) | 12 VDC-750 mA (Tip positive)
Motor Drive    DC servo motors
Alignment Procedures    SkyAlign, 1-Star Align, 2-Star Align, Auto 2-Star Align, Solar System Align, EQ North / EQ South Alignment (EQ align requires an equatorial wedge)
Periodic Error Correction    No
Computerized Hand Control    Double line, 18 character Liquid Crystal Display with 19 fiber optic backlit LED buttons
NexStar+ Database    38,181 accessible objects. Enhanced information on over 200 objects.
Software    Celestron's Starry Night Special Edition Software, SkyPortal App
Total Kit Weight    23 lbs (5 kg)
Included Items    NexStar SE OTA | Single Fork Arm Mount | Tripod | Accessory Tray | Star Pointer Finderscope | Built-In Wedge | NexStar+ Hand Control | 25mm eyepiece

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