• Extra-low Dispersion glass for optimum clarity
• Fully multi-coated optics to produce sharp images
• Focus knob with 1.2 turns — close focus from 6.6ft/2m
• High resolution phase corrected BAK-4 roof prisms
• Lightweight rubber coated mid-size top hinge chassis
• Stay-on lens covers for maximum lens protection
• Twist-up eye cups with position stops for eye relief