Great little sight for a 22 or an air gun.
$30 or $36 and I'll ship it.
More info here. http://www.pyramydair.com/s/a/Walther_Multi_Dot_Sight_MDS_7_Brightness_Levels_Weaver_Mount/1901
Walther Multi-Dot System (MDS) specifications:
7 brightness levels
3 MOA to 15 MOA (4 positions)
Windage & elevation adjustments
17 yds field of view @ 109 yds
Uses 3V CR 2032 battery
Includes lens cap