Instruments in the Teylers telescope, by Jan and Harmanus van Deijl, Amsterdam, 1789 The novelty, and rarity, o

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Binocular telescope, by Jan and Harmanus van Deijl, Amsterdam, 1789 The novelty, and rarity, of this type of telescope seems to have determined Van Marum to acquire one. It was bought in 1792 from Adriaan van den Ende, who had assisted in the construction. the objectivesare achromatic and the magnification is 56 diameters

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Size: 1988px × 2658px
Photo credit: © CNP Collection / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: ., 1789, 1792, acquire, adriaan, amsterdam, assisted, binocular, bought, construction., deijl, den, determined, ende, harmanus, jan, marum, museum., novelty, objecinstruments, rarity, telescope, teylers, type, van