Industrial Covert Unlimited is in its 20th year of operation. CU1.COM has been up since mid 1999. Great security & CCTV products and people who answer the phone!
Check this out!
Rainbow L639VCS 1/3" 6.5 - 39mm Varifocal Manual Iris CCTV Lens
The Rainbow L639VCS is a 1/3" varifocal cctv lens with a focal length of 6.5 - 39mm. The L639VCS security camera lens is manual iris for user preference adjustments and it is mounted via a CS mount system.. Furthermore the Rainbow L639VCS cctv lens is a 1/3" format lens that is compatible with both 1/3inch and 1/4inch format security cameras.