1)name:security lens;
2)focal length:2.8mm;
3)aperture:1/2.0;
4)mount:CS;

1)name:security lens;
2)focal length:2.8mm;
3)aperture:1/2.0;
4)mount:CS;

Hello friend,

Thank you to spare your valuable time to check the security lens from us.We are the manufacture of lens and all the items have guarantee quality with best price if you are interested in our products thanks to contact me freely.

:) Best wishes,

Sici