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Title: Galilean refracting telescope on folding tripod, brass, by J [Go to resource]
Description: Galilean refracting telescope on folding tripod, brass, by Jesse Ramsden, London, England, c. 1790, 2-powers eyepiece. Achromatic object glass, aperture (1 3/8-inch), focal length (6-inch). Main lens cap missing License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Subjects: telescope - terrestrial
telescope - Galilean
telescope - refractingTemporal: 1785-1795 Source: Science Museum Creator: Ramsden, J. (Jesse), 1735-1800 Identifier: 1948-143 Go to resource More Like this...
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