Most camera phones are simpler than separate digital cameras. Most sensors are made for camera phones, compact digital cameras, and bridge cameras. Another factor in digital cameras and camcorders is lens resolution. Modern digital video cameras and digital projectors are gaining ground as well. Canon also used EOS for its digital SLR cameras. General Imaging manufacturers GE digital cameras. Sony offers a wide range of digital cameras. Image histograms are present on many modern digital cameras. Other uses are in imaging systems such as monoculars, binoculars, telescopes, microscopes, cameras and projectors. It was the first feature film shot using digital IMAX 3D cameras. Telescreens are devices that operate as televisions, security cameras, and microphones. The first American thermographic cameras developed were infrared line scanners. Both had cell phones with integrated cameras. Their brownie cameras and photographic equipment were confiscated. This process is similar to the automatic zoom feature on most modern cameras.