LOT 0174 Multiplicator Lens, c. 1865
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Multiplicator Lens, c. 1865 France. Massive, black pickled metal plate of 82 x 118,5 mm, with 12 identic Petzval lenses 4,5/50 mm in brass sliding sleeve, image size 36 mm diameter, very good edge definition and no curvature of field, all lenses can be moved, all interior parts can be screwed. On 2 of the 12 front-lens achromats cracks on glass corner. For 2 x 2 cm on 7 x 10 cm plate. For historians: only 3 of the 12 lenses were cleaned by us. See cover photo of our auction 10/2007, catalog no. 284. Very rare for this small size! Something really sharp for a modern digital camera! Multiplikator-Optik, um 1865 Frankreich. Schwere, geschwärzte Metallplatine 82 x 118,5 mm, mit 12 identischen Petzval-Optiken 4,5/50 mm in Messing-Schiebehülsen-Fassung, Bildkreis 36 mm, randscharfe, kontrastreiche Abbildung ohne Bildfeldwölbung, alle bewegbar, alle Innenteile schraubbar. An 2 der 12 Front-Achromate am Rand Abplatzer. Für Bilder von 2 x 2 cm auf Platte von 7 x 10 cm. Für Optikhistoriker: Nur 3 der 12 Optiken wurden von uns gereinigt. Siehe Titelbild Katalog unserer Auktion 10/2007, Kat.-Nr. 284. Sehr selten für dieses kleine Format! Was Scharfes für eine moderne Digitalkamera! Start Price: EUR 550
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