The Micro T-1 from Aimpoint is a quality field proven optics
This device can be used as:
a standalone sight
piggybacked on top of larger magnifying scopes,
used in tandem with night vision, or thermal imaging optics
This unit has a 2 MOA dot, which can be seen in various levels of brightness, or can be put in "night vision mode" to be used by hunters, sport shooters, or tactical applications - when night vision compatibility is needed. The Micro T-1 is optimized for use with all generations of Night Vision Devices (NVDs), but is ideal for 3rd generation night vision technology.
Another popular feature is the extended battery life (over 5 years of continuous use).