Binocular bifocal periscope

maker:: Barr and Stroud Limited

Binocular bifocal periscope, type CK. 11 number 272, made by Barr and Stroud Ltd, comprising the following four parts

Details

Category:: Optics

Object Number:: 1958-240

type:: periscope

credit:: Admiralty (Director of Naval Contracts)

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Binocular bifocal periscope

Details

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