ZEISS Terra ED Pocket 10x25 black/grey - Foto Erhardt
History of Zeiss 10x40 binoculars– from the beginning of the twentieth century to contemporary times - Historical 10x40 and 10x42 models - AllBinos.com
Amazon.com : ZEISS Terra ED Binoculars 10x42 Waterproof, and Fast Focusing with Coated Glass for Optimal Clarity in all Weather Conditions for Bird Watching, Hunting, Sightseeing, Black : Electronics