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Title: Galilean telescope (spyglass) with triple achromatic object [Go to resource]
Description: Galilean telescope (spyglass) with triple achromatic object glass, 4-power eye-piece, in black fish-skin case by Benjamin Martin, London, England, c. 1782. Fitted with slotted bracket for tripod. Lacking the dust-cap for the object glass License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Subjects: telescope - terrestrial
telescope - Galilean
telescope - refractingTemporal: 1780-1790 Source: Science Museum Creator: Martin, Benjamin, 1704-1782 Identifier: 1918-145 Go to resource More Like this...-
sectioned (longitudinally) terrestrial…
sectioned (longitudinally) terrestrial refracting telescope,…
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