This boating porro prism binocular will give you high-performance but at a fraction of the cost. It delivers more than 90% light transmission and features Steiner’s revolutionary Sports Auto Focus system, which once set to your eyesight, will allow observations from 18.3m to infinity without the need for focus readjustment. Steiner’s Marine 7x50 has eye relief of a lengthy 22mm, great for comfortable extended viewing – even with your glasses on.
The marine standard magnification, 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 colour definition for outstanding viewing quality, suitable for both beginners and professionals. Floating Prism System
Uses a 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 18.2m to infinity. No more chasing focus on moving objects. Waterproof and rubber armoured
Durable construction that can stand up to wet conditions and ergonomic ridges and pads for a secure, comfortable grip. The Marine 7x50 is guaranteed to withstand bombardment from water jets at multiple angles for five minutes without leaking. It is defined by Steiner as 'commercially waterproof'.