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!
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COP USA L040M 4mm CS Mount CCTV Lens W/ Manual Iris & F1.6
The COP USA L040M is a great fixed cctv lens for use with C/CS mount security cameras. This 4mm lens has a manual iris and it also has an aperture of F1.6 for great light usage!
So if you're looking for a good quality fixed focal length lens for your security camera, then this lens may be just what you need!