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 color 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 3m
- Replaceable twist-up eye cups with position stops
- Stay-on lens covers