ZEISS Birding - throwback 🔙 : In 1964 ZEISS introduced the Dialyt 8x30B binoculars using a prism system not previously common in binocular construction. The letter B designated that it could be
Zeiss Dialyt 6x42B - Binoculars - Cloudy Nights
Fernglas Carl Zeiss Dialyt 8x30 B, No 749043, Binoculars | eBay
A pair of Carl Zeiss Dialyt 10x40B binoculars in case
History of Zeiss 10x40 binoculars– from the beginning of the twentieth century to contemporary times - Historical 10x40 and 10x42 models - AllBinos.com