qwertopolik 0 Posted January 28, 2010 I'm getting tired of using my lens wheel and wanna know if there's a good lens calculator somewhere online so I don't have to calculate anything in my head. Any ideas? Share this post Link to post Share on other sites
Stratocaster 0 Posted January 28, 2010 The best lens calculator I have found online is at Ascendent Technology's website. I find it to be the most accurate and simple to use. Here is a link to their site: http://ascendentdvr.com/tools.html Hope that helps, have a good day! Share this post Link to post Share on other sites
Soundy 1 Posted January 28, 2010 If you want one that gives you actual angles of FOV, try this one: http://www.sweeting.org/mark/lenses/cctv.php If you want something a little more inclusive, and don't NEED to run it online (ie. something you can install on a desktop or laptop), check out http://www.jvsg.com/cctv-lens-calculator/ Edit: just came across this one, it's a small install, very clean and slick, and FREE: http://www.cam-techsecurity.co.uk/cctv/lens-calculator Share this post Link to post Share on other sites
rory 0 Posted January 28, 2010 http://computarganz.com/p.cfm?s=31&p=340 http://www.howtosurveillance.com/HowToVideo/CCTV-lens-calculator.html http://www.tamron.com/cctv/lenscalculator/ There are tons of them ... most have been posted here before. search.php?keywords=lens+calculator&start=30 Share this post Link to post Share on other sites