The Osprey Standard 3-9x40MDG has been a go-to for many shooters for decades because of the multitude of mounting applications, field of view, and value. But, the Osprey SD3-9x40MDG has exceeded expectations for shooters worldwide. Not only does it have a 40mm objective lens, but also a 40mm ocular lens (eye box) making this scope out perform anything in it’s class. The SD3-9x40MDG features an illuminated, etched glass Mil-Dot reticle that can change between red, green, and blue. It comes with ring mounts, flip-up see-through dust covers, and is backed by Osprey’s industry leading no-nonsense lifetime warranty.