An example of an internally and externally threaded lens holder

PART OF:: Three gauges, tool for securing interchangeability in photographic lenses and two samples of same.

Made:: 1892 in Leicester

An example of a internally and externally threaded lens holder.

Details

Category:: Industrial Metrology

Object Number:: 1893-252 Pt5

Materials:: steel (metal)

type:: lenses

credit:: Taylor,Taylor and Hobson

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An example of an internally and externally threaded lens holder

Details

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