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Stockphotos.ro (c) 2025. All stock photos are provided by Dreamstime and are copyrighted by their respective owners.
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| navigate by keyword : achromatic ancient angle antique aplanat apparatus art artwork black curve diaphragm divergent drawing engraved engraving etching goal graph historic history illustration lens line method old optic optical picture science sketch system technology vector vintage washer white |
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| Aplanat Mr. Steinheil, vintage engraved illustration. Industrial encyclopedia E.-O. Lami - 1875 |
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Stockphotos.ro (c) 2025. All stock photos are provided by Dreamstime and are copyrighted by their respective owners. |
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