High performance lens coatings and Dielectric Coated prisms ensure the highest level of light transmission.
The all new Frontier APO offers extreme clarity, flat field vision along with excellent chromatic aberration control for a stunning wide angle image.
APO models benefit from Extra-low Dispersion glass for controlled chromatic aberration and the elimination of color fringing.
APO Lenses
Extra-low Dispersion (ED) glass
Dielectric Coatings
High resolution phase corrected BAK-4 roof prisms
Water repellent lens coatings
Magnesium alloy chassis
Focus from 2m
Replaceable twist-up eye cups with position stops
Stay-on lens covers
