Farrand New York Super-Farron 0.87/76mm

One of the fastest lenses to date, 'FARRAND NEW YORK SUPER-FARRON f:0.87/76mm made by FARRAND OPTICAL CO., INC. in 1965 - designed for dim light photography and television, covering 35mm format, with Leica M bellows and Visoflex III (for close-up exposures). US Pat. No. 2846923 from 1958 (filed in 1957).