Dispersion glass for optimum clarity with fully multi-coated optics
that produce sharp images. The focus knob has 1.2 turns - close
focus from 6.6ft/2m. These binoculars have high resolution phase
corrected BAK-4 roof prisms and has a lightweight rubber coated
full-size top hinge chassis. Fitted with stay-on lens covers for
maximum lens protection and has twist-up eye cups with position
stops for eye relief.
All models are nitrogen purged to avoid fogging and they are
sealed to be fully waterproof and come with a carry case, stay on lens caps and comfort neck strap.