Catalogue Number: 3515 Complex trial frame Category: Equipment Sub-Category: Trial Frame Year Of Publication/Manufacture: Mid 20th C Time Period: 1900 to 1939 Place Of Publication/Manufacture: Rochester, New York, USA Publisher/Manufacturer: Bausch and Lomb Optical Company Description Of Item: Complex trial frame with screw adjustment of interpupillary distance and of height and frontal plane distance of the nose rest and screw rotation of cylinder axis, 3-cell, straight sides with adjustment for tilt and tightness of the sides to the head. The ends of the sides and the nose pad are imitation tortoise shell plastic. Marked on the inside of the right eye cells ' BAUSCH & LOMB OPT CO.' with the B&L logo. Condition: Good Location: Archive room. West wall. Unit 3 Drawer 2 |