The Steiner Tactical T750 Binocular features the SUMR (Steiner Universal Milling Reticle) reticle, which offers fine graduations for accurately measuring target size or distance. The Sports-Auto Focus allows you to set the eyepiece to focus on everything from 20 yards to infinity giving a razor sharp image day or night. With the Industry's highest light transmission, you have the confidence of seeing your target, even when the sun is just barely coming up or just about to go down. Military ruggedness combined with precision and performance have helped the Steiner Tactical T750 Binocular perform in the toughest of conditions with flying colors.