Carl Zeiss Optical Inc Victory Binocular 10x32 T FL LT (Black) Lightweight & Durable Fiber-reinforced Polymer Body Schmidt Pechan prisms with Zeiss dielectric mirror coatings Longest Eye Relief & Closest Focusing Capacity of all Premium 10x32 Binoculars 4 Dioptric correction 52-74mm Interpupillay Adjustment Range