Sunex Inc. has released a compact lens with 200-lp/mm resolution. A multielement glass lens, the DSL934 was created for digital still camera modules using CCD/CMOS imagers with a 1/1.8-in. format. It can be used with image sensors that have up to five-megapixel resolution, and it operates at f/3.0 to create a long depth of focus. Available off-the-shelf or customized, the device has a diagonal field of view of 52° and a geometric distortion of better than 21%.