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Asahi Optical Company
Late 20th c.
overall (case): 55 mm x 220 mm x 150 mm
Hand focimeter, battery powered. Light grey plastic casing with grip stem, narrow stage ('lens table') and finger-operated lens holder lever. Black plastic eyepiece focusing ring and dark grey plastic focusing knob. Crossed-line internal target. Together with original light grey plastic hinged case with integral receptacle shoe to upper lid. Separate index marker stamp.
Gift of Mr Brian Mitchell, 2013