The konuspro 550 takes the guess work out of hold over angles for even the most difficult of shots.The exclusive ballistic reticle coinciding with the most popular center fire loads today provides you with a system of reference lines for exact aiming points out to 550 yards.Lateral hash marks allow for precise leads of moving targets as well as compensating for strong crosswinds.The glass engraved ballistic reticle is unbreakable and the multi-coated optics are clear and bright.Adj Size: .125 MOA @ 100 ydsMagnification: 4-16xObjective: 50mmField Of View: 23.40-5.87 ft @ 100 ydsEye Relief: 3"Tube Diameter: 1"Length: 16"Weight: 24.60 ozReticle: Black MatteParallax Adjustment: Engraved Ballistic 550Parallax Adjustment: 10 yds-InfinityProofs: 10-3.1mmCoating Type: Waterproof Fogproof ShockproofOptic Coating: Multi-Coated