Nikon has revealed three new Coolpix cameras, including its first with a DX-format CMOS sensor. The Coolpix A aims to offer customers the image quality found in a DSLR but inside a compact camera, while the P330 expands on the groundwork done by the Coolpix P310, and the S3500 provides an upgraded feature set to the Coolpix S line, including lens-shift vibration reduction.