RARE BAUSH AND LOMB AERO TESSAR 24 (61 cm) F6. LARGE FORMAT FAST LENS. COVERS VERY LARGE AREA. About 50×50 cm guaranteed. Glass is very good. Ully transparrent without damages, fungus, fog. Haze, separation or nicks. Little non-crucial coating marks. Fantastic lens for use in huge format photography. Lens design assumes no aperture. Barell is in nice condition. Buyers with a feedback of less than 10 points should contact me first!