Tip ! or did you know ? "Old Hat" TMO-Advanced skipper102
 

In auto TDC. , in rain/med fog,w/arming distance 600 Yds. visibility 500 Yds., close to get lock,back-down to 600,set PK. While locked ,& fire! Good rainy day harbor fun :yeah:
Also: for stationary targets,angle deflection knob use to hit another part of target w/no visual, or to lead target under-weigh.
Weather,will not change while maintaining contact. Brake contact,& recover from prolonged foul weather.:yep:recover contact:dead: