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ARCHIVAL ITEMS
leaflet
Bausch & Lomb Inc.
North America: USA, New York, Rochester
1964
paper
overall: 279 mm x 215 mm
Leaflet promoting an American refracting unit, the Greens' Refractor (Mk I), now available in five new colour-keyed wipe-clean finishes. 8x11 portrait format, printed in colour on 12 pages, stapled and holepunched. Includes information on retinoscopy, spherical correction, cross cylinder examination, muscle testing, near point examination, ann annotated diagram of the instrument components, detail of the new colours (cream white, coral, Biscayne blue, jade green and astin black), close-up examination of details including enlarged protractor scale, directional axinometer, framed power numerals, full-view cross cylinder readings, interchangeable cross cylinders, sphere power range with single disc control, thinnest instrument of its kind, new control knobs, life-time colour-keyed finish, detachable Stevens Phorometer. Illustrated with photographs.
2021.57
Gift of David G. Williamson Optics, 2000