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!
COP-USA L4090SM 4mm - 9mm Board CCTV Lens W/ Manual Iris
The COP-USA L4090SM is a high quality 4mm - 9mm board cctv lens for your miniature or board mount security cameras. Additionally this varifocal lens comes with a manual iris for user specified adjustment.