This is a 1908 ad for a Bausch & Lomb Zeiss Tessar Series IIB Lens! The size of the ad is approximately 3x9.5inches. The caption for this ad is 'A stigmatism, that subtle and obstinate foe of good definition' The ad is in good overall condition, with some light wear. This vintage ad would look great framed and displayed! Add it to your collecction today!