Tag Archives: Beck

photographic lenses – Conrad Beck

Toronto. Like most optical houses in the 1800s, The British house of R and J Beck at Cornhill (London, England) expanded their optical product repertoire to photographic lenses (and cameras). In this seventh edition of Conrad Beck’s small book, like … Continue reading

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rapid rectilinear lens redux

Toronto. Turns out the choice of glass plus the lens design makes a rapid rectilinear! Both the two wide angles lenses mentioned the other day predate the release of the Rapid Rectilinear (or Aplanat in Germany). R & J Beck … Continue reading

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