Schmidt & Bender now offers the 4-16x50 in an illuminated LP model with locking turret. The new turret design screws to lock in about 1/4 turn of the windage and elevation inner knob. Includes parallax adjustment and illumination controlled by a separate turret.
The counter clockwise elevation adjustment is 0.1 Mil click value and 13 MRAD/130cm/46.8 MOA of adjustment in a single turn.
Schmidt Bender
PM II Manual