C. Grubb Patent, Aplanatic Landscape Lens, C. 1858 - Sep 26, 2015 | Auction Team Breker In Germany
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C. Grubb Patent, Aplanatic Landscape Lens, c. 1858

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C. Grubb Patent, Aplanatic Landscape Lens, c. 1858
C. Grubb Patent, Aplanatic Landscape Lens, c. 1858
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Description
C. Grubb Patent, Aplanatic Landscape Lens, c. 1858
No. 1539. Th. Grubb (1801–1878) from the surroundings of Dublin, was an important, practical theorist, who did not earn the recognition that he deserved. Brass lens with collapsible front tube and attachment for washer stops. Focal length approx. 43 cm. With additional adapter ring for expanding the screw diameter from 90 to 118 mm. Very nice piece!

C. Grubb Patent, Aplanatisches Landschaftsobjektiv, um 1858
No. 1539. Th. Grubb (1801–1878) aus der Nähe von Dublin, war ein bedeutender, praxisnaher Theoretiker, dem der große Erfolg verwehrt blieb. Messingobjektiv mit versenkbarem vorderen Tubus und Aufnahme für runde Lochblenden. Die Brennweite beträgt ca. 43 cm. Mit Verlaufring zur Vergrößerung des Objektivgewindes von 90 auf 118 mm. Schönes Stück!

Start Price: € 700
Condition
(3/3)
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C. Grubb Patent, Aplanatic Landscape Lens, c. 1858

Estimate €1,500 - €2,500
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Starting Price €700
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