High performance lens coatings and Dielectric Coated prisms ensure the highest level of light transmission.

ED X models benefit from Extra-low Dispersion glass for controlled chromatic aberration and the elimination of colour fringing.

• Extra-Low Dispersion (ED) Glass
• Dielectric Coatings
• High Resolution Phase Corrected BAK-4 Roof Prisms
• Water Repellent Lens Coatings
• Magnesium Alloy Chassis
• Focus From 2.5m
• Replaceable Twist-Up Eye Cups With Position Stops
• Stay-On Lens Covers