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