The Monarch's new eyebox provides 4-times magnification zoom and four inches of eye relief, a 1-inch main tube with more ring mount spacing, locking side focus parallax adjustment and the BDC reticle technology for bullet-drop compensation. A quick-focus eyepiece and rear-facing magnification indicators on the zoom control further increase convenience. Available in six different configurations: $410-$650; (800) 248-6846; www.nikonsportoptics.com