FitzDigi 0 Posted April 12, 2011 Hello, I just got 4 dome cams... CNB VCM-24VF 2.8-10mm When I set then lens to the 2.8mm position it wont let me focus.. This is the same for all 4 cams.. I have another 24vf cam (not from CNB) and it works fine at 2.8mm. Is this a known issue? i dont understand. Can anyone share their opinion please.. Contacted the site where i got them from.. They still havent given me an answer.. PLz help.. Share this post Link to post Share on other sites
Birdman Adam 0 Posted April 12, 2011 Could you give us some more information? What do you mean 'it won't let you'? Is the focus ring stuck? Is the dome not coming off? Share this post Link to post Share on other sites
FitzDigi 0 Posted April 12, 2011 hey thanks for the fast reply. I just read a post about backfocus.. Gonna try to adjust a screw. The lens works nice except for WIDE. The ring stops just before coming into focus. Trying the adjustment right now. Fingers crossed. Share this post Link to post Share on other sites
FitzDigi 0 Posted April 12, 2011 Loosened a screw on the lens... dosent really seem to do much.. still cant focus on the wide setting.. Share this post Link to post Share on other sites
rory 0 Posted April 12, 2011 Adjust the focus then the zoom until it comes into focus, thats how they are, its still around 3mm when focused. Share this post Link to post Share on other sites