The Watec 9802A-13 is not just another lens that one slaps on a camera. It is specifically developed to meet the high standards of a Watec series board camera. In this vein, it incorporates advanced optical elements to ensure superb light conductivity and excellent image definition. It is also designed to be very small, adding only minimally to the camera's overall length.
9802A-13 3.7mm f/2.0 Miniature Compact Conical Pinhole Lens