Steiner Binoculars, Commander XP, Professional Marine Series Specification

High Definition XP Optics

Porro prism optics specifically optimised for hunting after years of research and development. The use of rare fluorides and minerals guarantees exceptional light transmission with clear contours and edge to edge sharpness even in poor light conditions.

ClicLoc Eyecup System

Choose between three positions:

• Ergonomic position to maximise reduction of incidental light
• Cylindrical position for everyday use
• Position specifically designed for  spectacle wearers

Nitrogen Pressure System by 2-way-valve technology

Totally prevents fogging

Withstand temperature variations between -40^oc and +80^oc with no adverse impact on functionality.

Preserves optical quality for decades

Guaranteed Water Pressure Proof

Resists water pressure in depths indicated (2mtrs, 5mtrs, 10mtrs)

Prevents penetration of dust, dirt or humidity

Protects your binoculars and therefore prolongs their life

NBR Rubber Armouring

Specially developed chemical formula, extremely robust, improves grip, withstands oils, acids and salt water

Fast-Close-Focus

Only a small movement of the central focus wheel required. Perfect focusing in an unbelievably short period of time

Sports-Auto-Focus

If both eyes are the same dioptre strength set both the adjusting rings to zero and you will have perfect clear viewing from 20mtrs. Oculars can be separately adjusted.

Twist up Eyecups

Optimum protection against unwanted light, ensures bright images, offers three positions

• Ergonomic position to maximise reduction of incidental light
• Cylindrical position for everyday use
• Position specifically designed for  spectacle wearers

Includes a fine adjustment mechanism to ensure a perfect fit