สินค้ารับประกัน 2 ปีโดยตัวแทนจำหน่ายในประเทศไทย (ศูนย์ไทย)
กล้องดูดาว Celestron NexStar 5SE
Optical Design ระบบแสง : Refractor Schmidt-Cassegrain กล้องผสม
- กล้องโทรทรรศน์แบบผสมชนิดชมิดท์ แคสสิเกรน (Schmidt Cassegrain)ซี่งมีความยาวโฟกัสค่อนข้างยาว ในขณะที่มีลำกล้องสี้นกะทัดรัด เนื้องจากได้รับการออกแบบให้ลำแสงจะสะท้อนกลับไปมาหลายครั้งในกล้อง
Aperture (mm) ขนาดหน้ากล้อง : 125 mm (4.92")Focal Lengyh ทางยาวโฟกัส : 1250 mm (49")Focal Ratio อัตราส่วนความยาวโฟกัส : 10Focal Length of Eyepiece 1 (mm) ความยาวโฟกัส (เลนส์ตาที่ 1) : 25 mm (0.98")
Magnification of Eyepiece 1 กำลังขยาย (เลนส์ตาที่ 1) : 50xFinderscope กล้องเล็ง : StarPointer
Star Diagonal : Erect Image Diagonal - 1.25"
Highest Useful Magnification กำลังขยายสูงสุด : 295xLowest Useful Magnification กำลังขยายต่ำสุด : 18xLimiting Stellar Magnitude จำกัดขนาดของดาว : 13Resolution (Rayleigh) : 1.11 arc secondsResolution (Dawes) : 0.93 arc secondsLight Gathering Power (Compared) : 329xOptical Coating : StarBright XLT
Optical Tube Lengths ความยาวหลอดออปติคอล : 330 mm (13")Mount Type ประเภทเมาท์ : Single Fork Arm AltazimuthTripod : Steel with built-in wedge
Power Requirements : 8-AA batteries (not included)
Apparent Field of View : 1°Linear Field of View (@1000 yds) : 53 ft (16 m)Secondary Mirror Obstruction : 51 mm (2.0")Secondary Mirror Obstruction by Diameter : 40% Secondary Mirror Obstruction by Area : 16.6%Total Telescope Kit Weight : 17.6 lbs (7.98 kg)Tripod Weight : 10 lbs (4.54 kg)Slew Speeds : Nine slew speedsTracking Rates : Sidereal, Solar and LunarTracking Modes : Alt-Az, EQ North & EQ SouthAlignment Procedures : SkyAlign, Auto 2-Star Align, 1-Star Align, 2-Star Align, SolarSystem AlignCommunication Ports : RS-232 communication port on hand control, Aux port, Camera Control portComputer Hand Control : Double line, 16 character Liquid Crystal Display with 19 fiber optic backlit LED buttonsDatabase : 38,181 accessible objects
| OPTICAL TUBE INFO: |
|
| Optical Design |
Schmidt-Cassegrain |
| Aperture |
125mm (4.92") |
| Focal Length |
1250mm (49") |
| Focal Ratio |
f/10 |
| Focal Length of Eyepiece 1 |
25mm (.98") |
| Magnification of Eyepiece 1 |
50x |
| Finderscope |
StarPointer™ red dot finderscope |
| Star Diagonal |
1.25" Star Diagonal |
| Optical Tube |
Aluminum |
| Highest Useful Magnification |
295x |
| Lowest Useful Magnification |
18x |
| Limiting Stellar Magnitude |
13 |
| Resolution (Rayleigh) |
1.11 arc seconds |
| Resolution (Dawes) |
0.93 arc seconds |
| Light Gathering Power (Compared to human eye) |
329x |
| Secondary Mirror Obstruction |
51mm (2.0") |
| Secondary Mirror Obstruction by Diameter |
40% % |
| Secondary Mirror Obstruction by Area |
16.6% % |
| Optical Coatings |
StarBright XLT |
| Optical Tube Length |
330mm (13") |
| Optical Tube Diameter |
152mm (6") |
| Optical Tube Weight |
6 lbs (2.7 kg) |
| Dovetail |
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 |
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 |
17.6 lbs (8 kg) |
| Included Items |
NexStar SE OTA | Single Fork Arm Mount | Tripod | Accessory Tray | Star Pointer Finderscope | Built-In Wedge | NexStar+ Hand Control | 25mm eyepiece | Star Diagonal |