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Convertible Lens by an Unknown Maker, c. 1900...
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6 Brass Lenses, c. 1875–1890...
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Giant Lot of Lens Connecting Rings...
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Landscape Lens "16 x 20", c. 1870...
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10 Brass Landscape Lenses, c. 1880–1910...
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10 Brass Portrait and Landscape Lenses, c. 18...
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Large Lot of Optical Books, 1843 onwards...
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"The Wonders of Optics", 1875...
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"Raupe" Projection Lens, c. 1899...
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Petzval-Type Portrait Lens, c. 1865...
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German Literature: Optics/Lenses, History and...
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13 Brass Lenses with Short Focal Lengths...
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20 Brass Lenses (for Restoration), c. 1845–18...
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8 Brass Lenses and Magnifying Glasses...
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12 Brass Lenses...
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10 Brass Lenses, c. 1880–1900...
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15 Brass Lenses, 1870–1920...
