Discussion relating to the science of optics. Police Lidar FAQ From: weverka@csn.org (Robert T. Weverka) Posted: unknown () Readers: 18000 (0.3%) {68%} Mesgs per month/day: 746/25 {58%} Crossposting: 10% {40%} Megs per month/day: 1.0/0.033 {56%} Sites reciving this Group: 71% Cost ratio ($US/month/rdr): 0.04