Brief history of the telescope

Brief history of the telescope. The star symbols mark refracting telescopes, asterisks stand for speculum reflectors, circles for glass reflectors.


ESO/R. Gilmozzi

About the Image

Release date:4 February 2010, 11:08
Size:1836 x 1370 px

About the Object

Name:European Southern Observatory
Type:• Unspecified : Technology : Observatory : Telescope
• X - Illustrations
• X - E-ELT

Image Formats

Fullsize Original
116.3 KB
Large JPEG
148.7 KB
Screensize JPEG
77.9 KB


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