The P13 fixed day and night network cameras feature precise iris control, enabling higher contrast, clarity, resolution and better depth of field.
Click here to enlarge imageIn addition, Axis has unveiled the P13 fixed day and night network cameras, which feature HDTV resolution and quality video as well as H.264 streams. They include a focus assistant, remote back focus, and pixel counter features.
The camera “introduces the concept of precise iris control, enabling higher contrast, clarity, resolution and better depth of field, thereby delivering superb megapixel/HDTV video in both indoor and outdoor applications,” says Fredrik Nilsson, general manager. “It also offers remote back focus capabilities in combination with the pixel counter feature, digital PTZ and multi-view streaming, making it the perfect choice for securing locations such as government buildings, educational facilities, airports, railway stations and subways.”
P1343 cameras offer SVGA resolution, whereas P1344 and P1346 models offer 1MP/HDTV 720p and 3MP/HDTV 1080p, respectively, in compliance with the SMPTE standards in resolution, color representation, and frame rate. These cameras all offer 2-way audio support with enhanced audio quality, video intelligence (such as video motion detection), audio detection, and detection of camera tampering attempts.
Iris control technology debuts
Axis and Kowa Company (www.kowa.com) have introduced P-Iris, a precise iris control technology that allows fixed network cameras to deliver better image quality in both indoor and outdoor applications. P-Iris will be incorporated in upcoming Axis network cameras, beginning with the 3-megapixel AXIS P1346.
P-Iris lenses, together with specialized software, are designed to automatically and precisely regulate iris openings to enable better contrast, clarity, resolution, and depth of field. The companies say the advanced iris control is especially beneficial for megapixel/HDTV cameras and demanding video surveillance applications.
“The P-Iris lens uses a stepper motor that allows the position of the iris opening to be precisely controlled,” says Tosao Tohjima, technical director at Kowa CCTV Products. “P-Iris is an innovative solution that truly allows a network camera, particularly a megapixel network camera, to perform optimally in all lighting conditions.”
P-Iris lenses are designed to work together with software in network cameras to automatically provide the best iris positions for optimal image quality in all lighting conditions. In very bright situations, P-Iris limits the closing of the iris to avoid blurring (diffraction) caused when the iris opening becomes too small.