1) Astronomical imaging 2) Optical device
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https://www.crosswordclues.com/clue/dynameter
A dynameter is an instrument that measures the magnification of a telescope. It is usually a double-image micrometer used to measure the diameter of the image of the object glass. The magnifying power is found by comparing the actual diameter of the glass with the measured diameter of the image of the glass . ...
Found on
http://en.wikipedia.org/wiki/Dynameter
• (n.) An instrument for determining the magnifying power of telescopes, consisting usually of a doubleimage micrometer applied to the eye end of a telescope for measuring accurately the diameter of the image of the object glass there formed; which measurement, compared with the actual diameter of the glass, gives the magnifying power. • ...
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http://thinkexist.com/dictionary/meaning/dynameter/
1. A dynamometer. ... 2. <optics> An instrument for determining the magnifying power of telescopes, consisting usually of a doubleimage micrometer applied to the eye end of a telescope for measuring accurately the diameter of the image of the object glass there formed; which measurement, compared with the actual diameter of the glass, gives t...
Found on
http://www.encyclo.co.uk/local/20973
Dy·nam'e·ter noun [ Greek ... power +
-meter : confer French
dynamètre . Confer
Dynamometer .]
1. A dynamometer.
2. (Opt.) An instrument for determining the magnifying power of telescopes, consisting usually of a doubleimage micrometer applied to the eye ...
Found on
http://www.encyclo.co.uk/webster/D/134
A dynameter (dyanometer) is an instrument used for measuring the magnifying power of telescopes. It consists of a small compound microscope, with a transparent plate, exactly divided, which is fixed to the tube of a telescope, in order to measure exactly the diameter of the distinct image of the eye-glass.
Found on
http://www.probertencyclopaedia.com/browse/GD.HTM
an instrument for determining the magnifying power of telescopes.
Found on
https://www.infoplease.com/dictionary/dynameter
No exact match found.
