fonix 0 Posted December 26, 2014 Howdy yall, I want to know what the rule of thumb is on maximum leagal recognizable acceptable viewing distance is for 2.8mm, 3.6mm, and 6mmm… Share this post Link to post Share on other sites
ssnapier 0 Posted December 26, 2014 It depends on what you are looking for. Do you want to be able to recognize a person? A car? What type of sensor are you using and at what resolution? Share this post Link to post Share on other sites
joseph.chen0312 0 Posted December 26, 2014 you may refer to Lens caculator to see all dat you need. Share this post Link to post Share on other sites
centralalarms 0 Posted January 2, 2015 I see that you didn't get a reply you were looking for. Take a look at the video on the following page: http://www.cctvcameraworld.com/security-camera-lens.html#videos Share this post Link to post Share on other sites