Tag Archives: Rapid Rectilinear

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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rapid rectilinear lens design

Toronto.After the announcement of photography early in 1839, there was a flurry of competing lens designs across Europe, each design trying to better the resolution and error correction qualities of the other. In 1866, two Germans, one an immigrant to … Continue reading

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The Need for a Shutter in the 1890s

Toronto. I have a POCO 4×5 made by Rochester Camera Co. in the 1890s. This camera uses the dry plates that led to the early success of George Eastman. When Richard Maddox of England invented a successful dry plate formula … Continue reading

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