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!
Marshall Electronics V-4325 25mm Miniature Fixed Board Lens, M12 Thread
The Marshall Electronics 4300 series cctv lenses have M12 x .5 thread and are compatible with various bullet, board, and case cameras. The V-LH04
lens holder can be used for OEM designs, and custom designed metal or plastic lens holders are available to meet any requirement. Overall the V-4325 25mm board lens is ready to serve your surveillance applications with gusto.