Raytar 100mm f/2.3 Motion Picture Lens
Lens
Bausch + Lomb Optical Co.
American, estab. 1853
Raytar 100mm f/2.3 Motion Picture Lens
ca 1931
Metal and glass
Overall: 2 3/4 × 2 3/4 × 5 3/4 in., 1.3 lb. (7 × 7 × 14.6 cm, 0.6 kg)
Gift of Hearst Metrotone News, Inc., 1979
1979.2910.0012
DescriptionSerial #3235330 Black and chrome, motion picture lens with lens shield, focus ring and aperture ring.
Inscriptions Embossed in black on front of lens: 100mm RAYTAR f/2.3 BAUSCH & LOMB OPTICAL CO. ROCHESTER, N.Y. U.S.A. Pat. Pdg. 3235330 / Engraved in black on aperture ring: 2.3, 2.8, 4, 5.6, 8, 11, 16
