The porro prism Navigator Series is the choice for recreational boaters, weekend anglers and hobby sailors. It offers exceptional performance for the price with many of the features found on premium, world-famous Steiner marine binoculars. Although not built to military specification, they will provide a lifetime of use for most water enthusiasts.
Navigator Overall Features:
7x Magnification is the marine standard, with a wide, stable image for tracking other boats, buoys and bridge numbers even in rough water.
High Contrast Optics provide bright, sharply contoured images with natural color definition for outstanding viewing quality suitable for both beginners and professionals. Floating Prism System uses flexible silicon lens mount to absorb severe shock, impact and abuse without damage.
Sports-Auto Focus System lets you focus each eyepiece to your vision once, then keeps images razor sharp from 20 yards to infinity. No more chasing focus on moving objects.
Makrolon housing is durable polycarbonate with NBR Long Life rubber armoring, creating a lightweight, rugged chassis that withstands 11 Gs of impact. Impervious to harsh conditions for generations of trusted use.
N2 injection (nitrogen filling) system seals 14-psi pressurized dry nitrogen into the optic, for fogproof clarity in any condition - from arctic cold to desert heat. Advantages: No fogging even in worst weather conditions (standing -40 to +80 degrees centigrade), Perfect sealing: nothing can penetrate the optics (humidity, dust, dirt), Easy cleaning (Water pressure proof up to 5 meters).