coolxal 0 Posted September 28, 2014 http://www.dahuasecurity.com/products/ipc-hfw4300s-398.html According to the specs, it says 3.6mm and 8mm optional. I'm not sure if that means there are versions available with those lenses or those are the only size of lens you can put in. Has anyone tried putting a 2.8mm lens in there? Are there problems? Share this post Link to post Share on other sites
