Celesetron・NEXSTAR 4 SE COMPUTERIZED TELESCOPE・星特朗/天文望遠鏡
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Celesetron・NEXSTAR 4 SE COMPUTERIZED TELESCOPE・星特朗/天文望遠鏡
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可在Messenger以SIGHTRON HK検索、或以Whatspps”67959259″確認弊公司。再以商品名或以商品Code落単。
可用於地上風景観察、也可以天上的天体観察。小巧軽量的10cｍ鏡的NexStar 4SE/Celestron天文望遠鏡
是NexStar系列中、最小型的4SE、搭載対物有効口径10cm的Maksutov-Cassegrain式望遠鏡。連三脚架、台架都只有10kg 的画期天体自動導入望遠鏡、
就算高倍率、映像也不模糊、是特別在高倍率観察惑星、
Nexstar 4SE的最大特点是 架台部分的傾斜可作簡易赤道儀來用。作為経緯台式天体自動導入望遠鏡、因撮影回転的長時間曝光、使天文写真撮影成為可能。
鏡筒可接在相機三脚架、再配以接眼相機Adapter、就可以作為超級望遠鏡使用。
NexStar 4SE鏡筒配置在相機三脚架上、可以作為1325mm F13 超望遠鏡使用。
Nexstar 4SE所配置的45度正立綾鏡
可以使投影上下位置不変、地上撮影成為可能
可作手機撮影
上下、左右、前後3方位可調節、Clip式固定、可用於所有手機（iphone,androide都可）
也可以用在mirror Lenst単反 相機。
Celestron（星特朗）NexStar 4SE 天文望遠鏡 Sample photo
amazon.com
amazon.com
amazon.com
amazon.com
規格
光學系統：Maksutov–
口徑：102mm
焦距：1.325mm
口徑比：F13
目鏡：23mm / 放大倍率：53 x
尋星鏡：StarPointer
極限星等級：12.5
集光力: 212X
Coatings：StarBright XLT optical coatings
台架:単持 Hook式 自动導入赤道儀
资料厙：修録４０，０００ 顆天體的資料庫
三腳架：伸縮式、lt-Steel with buiin wedge
總重量：9.5kg
OVERVIEW
- Celestron’s iconic “orange tube” design is updated with all the latest features to provide the best stargazing experience for beginners and experienced observers alike.
- 4-inch aperture provides excellent light-gathering ability at an affordable price. You’ll get impressive views of the Moon and planets, along with deep sky objects like the Orion Nebula, while retaining a compact form factor.
- Fully automated GoTo mount with database of 40,000+ celestial objects automatically locates and tracks objects for you.
- SkyAlign technology gets your telescope aligned and ready to observe in minutes. Even if you’re unfamiliar with the night sky, you can easily align your telescope on any three bright objects.
- Unique single fork arm design and sturdy steel tripod all break down into separate components for easy transport and quick assembly.
SPECIFICATIONS
| 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 | lt-Steel with buiin 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“` |