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Дата изменения: Wed Sep 24 14:11:14 2014
Дата индексирования: Sun Apr 10 02:20:30 2016
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XIX International Astronomy Olympiad, telescope

Euro-Asian Astronomical Society
The International Astronomy Olympiad
2014



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XIX  International  Astronomy  Olympiad

Bishkek - Cholpon-Ata (Kyrgyzstan), October 12-21, 2014.
 


Telescope

LOC
XIX IAO
[LOC web-site]
[The IAO Web-site]
[LINE WITH OWL]

    Telescope AstroMaster LT 70 AZ will be used at the observational round:

      Optical Design

      Refractor

      Aperture (mm)

      70 mm (2.76 in)

      Telescope Type

      Manual

      Focal Length

      700 mm (28 in)

      Focal Ratio

      10

      Focal Length of Eyepiece 1 (mm)

      20 mm (0.79 in)

      Magnification of Eyepiece 1

      35 x

      Focal Length of Eyepiece 2 (mm)

      10 mm (0.39 in)

      Magnification of Eyepiece 2

      70 x

      Finderscope

      Built-on StarPointer

      Mount Type

      Altazimuth

      Tripod

      1” steel tubes

      Highest Useful Magnification

      165 x

      Lowest Useful Magnification

      10 x

      Limiting Stellar Magnitude

      11.7

      Resolution (Rayleigh)

      1.99 arc seconds

      Resolution (Dawes)

      1.66 arc seconds

      Light Gathering Power (Compared to human eye)

      100 x

      Apparent Field of View

      1.7 °

      Linear Field of View (@1000 yds)

      89 ft (27 m)

      Optical Coatings

      Fully-Coated

      Optical Tube Length

      28 in (711 mm)

      Total Telescope Kit Weight

      16 lbs (7.26 kg)


    Instruction manual AstroMaster LT 70 AZ:   in English English,   in Russian Russian,   in Italian Italian.

 Updated 24.09.2014.


[LINE WITH OWL]


[LINE WITH OWL]
    Dr. Michael G. Gavrilov, Founding Chairman of the International Astronomy Olympiad,
    ISSP of Russ. Acad. Sci., Academician Ossipyan street 2, 142432 Chernogolovka, Moscow region, Russia.

    URL: http://www.issp.ac.ru/iao/2014/
    e-mail: gavrilov@issp.ac.ru
    fax: + 7-(496-52)-28-160
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