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Clement Clarke International
Europe: United Kingdom, England, London W1
overall: 213 mm x 153 mm
Instruction leaflet for visual field testing instrument. 28 pages printed in black on white and stapled in booklet form with black cover. Holepunched. Includes black and white photographs annotated in red, demonstrating method of mounting, basic operating features, macular function, dark adaptation and coloured stimuli, routine care and maintenance, calibration and list of accessories and spares.