Steiner Military-Marine 7×50 Binoculars

The Steiner Optics Military-Marine 7x50 binoculars are engineered for low-light and maritime use, pairing 7x magnification with 50 mm objectives for bright, wide-field observation. A Sports-Auto Focus system maintains sharp images from close ranges out to infinity after a one-time eyepiece adjustment. The design emphasizes ruggedness and handling for steady viewing in dynamic environments.

Key Specifications

• The binoculars provide a magnification of 7× for stable, long-range observation.
• The objective lenses measure 50 mm to deliver brighter images in low light.
• The prism type is Porro, contributing to a wide field of view and image depth.
• The focus system is the Sports-Auto Focus System, which keeps images sharp from 20 yards to infinity after initial eyepiece adjustment.
• The close-focus distance is 65 ft for near-field observation.
• The eye relief is 20.2 mm to accommodate eyeglass wearers.
• The exit pupil diameter is 7.10 mm for bright imaging under low-light conditions.
• The optics are multi-coated to improve contrast and light transmission.
• The housing uses Makrolon polycarbonate with NBR Long Life rubber armoring (green) for impact resistance and grip.
• The listed weight is 36 oz, reflecting the rugged construction and accessories included.

Built to withstand heavy use, the Military-Marine binoculars combine proven shock-absorbing prism mounts and durable Makrolon construction with practical accessories—neck strap, objective covers, rain protection cap and carry case—to support extended field use. Their low-light performance and rugged engineering make them a dependable choice for maritime work, patrol, offshore observation and outdoor pursuit where durability and consistent optics are essential.