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Image: RR-Aplanat-text
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Description: By Paul Chin (paul1513); self created; block diagrams of the Rapid Rectilinear and Aplanat, standard general purpose photographic camera lenses of the late nineteenth/early twentieth century.
Title: RR-Aplanat-text
Credit: Own work
Author: User:Paul1513
Usage Terms: Creative Commons Attribution-Share Alike 3.0
License: CC BY-SA 3.0
License Link: https://creativecommons.org/licenses/by-sa/3.0
Attribution Required?: Yes
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