IMG_20170614_112410

ASTRO FI 102MM MAKSUTOV-CASSEGRAIN TELESCOPE 減價品

 

IMG_20170614_112410

 PRICE:HK$4,290―→HKD3,280

E-mail : info@sightron.com.hk

TEL:+852-2338-7092

 

以免費Celestron SkyPortal app 、用 iPhone, iPad, 或いAndroid 、通過WiFI 來操作 Telescope。

 Astro Fi 102mm Maksutov-Cassegra和 全coated glass optics 使月球、恒星 宇宙深処等 天体撮影 更清楚漂亮。

付属 Tray 可載 2x1.25`’的目鏡等付属物

付件 有 StarPointer finderscope, 2 Kellner eyepieces, 和 mirror star diagonal.

  • Control your telescope via integrated WiFi using the free Celestron SkyPortal app for iPhone, iPad, and Android devices
  • The Astro Fi 102mm Maksutov-Cassegrain with fully coated glass optics provides outstanding views the Moon and planets, as well as bright deep space objects beyond our Solar Sys
  • Control your telescope via integrated WiFi using the free Celestron SkyPortal app for iPhone, iPad, and Android device
  • Accessory tray holds 2 x 1.25” eyepieces, miscellaneous accessories, including a rubber-lined area for a smart phone or small tablet.
  • Includes a StarPointer finderscope, 2 Kellner eyepieces, and mirror star diagonal.

参数

光学系统:   Maksutov-Cassegrain

口径:102mm

焦距:1325mm

焦比:13

目镜1:25mm

放大倍率1:53 x

目镜2:132mm

寻星镜 Starpointer

Star Diagonal: 1.25″

基座: Single Fork Arm Computerized Altazimuth

Accessory Tray:       Includes rubberized smartphone or tablet holder

三脚架:Aluminum

最高有效倍率:241x

最低有效倍率:15x

极限星等:12.5

分辨率(瑞利极限):1.37角秒

分辨率(杜氏极限):1.14角秒

集光力:212x

镀膜:  Fully Coated

回转速度:3种

跟踪速度:恒星速,太阳速,月球速

跟踪模式:经纬仪,赤道仪(北半球),赤道仪(南半球)

校准模式:天空校准,,三星校准,太阳系天体校准

Communication Ports     Aux port for optional hand control

数据库:120,000个目标

SPECIFICATIONS

Optical Design Maksutov-Cassegrain
Aperture 102 mm (4.02 in)
Focal Length 1325 mm (52.17 in)
Focal Ratio 13
Focal Length of Eyepiece 1 (mm) 25 mm (0.98 in)
Magnification of Eyepiece 1 53x
Focal Length of Eyepiece 2 (mm) 10 mm (0.39 in)
Magnification of Eyepiece 2 132x
Finderscope StarPointer
Star Diagonal 1.25″
Mount Type Single Fork Arm Computerized Altazimuth
Accessory Tray Includes rubberized smartphone or tablet holder
Tripos Aluminum
Highest Useful Magnification 241x
Lowest Useful Magnification 15x
Limiting Stellar Magnitude 12.5
Resolution (Rayleigh) 1.37 arc seconds arc seconds
Resolution (Dawes) 1.14 arc seconds arc seconds
Light Gathering Power (Compared to human eye) 212x
Optical Coatings Fully-Coated
Optical Tube Length TBD
Total Telescope Kit Weight TBD
Slew Speeds Up to 3 deg/second
Tracking Rates Sidereal, Solar, and Lunar
Alignment Procedures SkyAlign, 3-Star Align, Solar System Align
Communication Ports Aux port for optional hand control
Database Over 120,000 objects including 220 of the best deep sky and solar system objects

 

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