Zeiss Victory HT 10x54 BinocularsThe Zeiss Victory HT 10x54 Binoculars take advantage of high transmission (95%) Schott HT glass to create a large objective binocular that weighs only 36. 9 oz. The exceptionally high light transmission gives this 54mm HT a brighter image than competing 56mm models. The advantage of the 54mm size is that it requires less glass and narrower tubes, yielding a significant reduction in weight shedding 7 ounces from the Victory FL 56mm class. The Zeiss