Nikon Coyote Special 3-9x40 Advantage Max-1 (BDC Predator) Rifelscope built specifically for predator hunters provides excellent power range for longer shots BDC predator hunting reticle with unique, open circle design; MAX-1 open terrain camouflage pattern 40mm objective diameter, 3x to 9x magnification, 3.6 inches of eye relief Nitrogen-filled and O-ring sealed for protection against water and fog; multi-coated optics Backed by Nikon's full lifetime warranty