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2. Camera trap - Wikipedia

   en.wikipedia.org/wiki/Camera_trap

   A camera trap is a camera that is automatically triggered by motion in its vicinity, like the presence of an animal or a human being. It is typically equipped with a motion sensor —usually a passive infrared (PIR) sensor or an active infrared (AIR) sensor using an infrared light beam.

3. Forward-looking infrared - Wikipedia

   en.wikipedia.org/wiki/Forward-looking_infrared

   Forward-looking infrared (FLIR) cameras, typically used on military and civilian aircraft, use a thermographic camera that senses infrared radiation. [ 1 ] The sensors installed in forward-looking infrared cameras, as well as those of other thermal imaging cameras, use detection of infrared radiation, typically emitted from a heat source ...

4. Infrared photography - Wikipedia

   en.wikipedia.org/wiki/Infrared_photography

   Fuji have produced digital cameras for use in forensic criminology and medicine which have no infrared blocking filter. The first camera, designated the S3 PRO UVIR, also had extended ultraviolet sensitivity (digital sensors are usually less sensitive to UV than to IR). Optimum UV sensitivity requires special lenses, but ordinary lenses usually ...

5. Infrared cut-off filter - Wikipedia

   en.wikipedia.org/wiki/Infrared_cut-off_filter

   Digital cameras are usually equipped with IR-blocking filters to prevent unnatural-looking images. IR-transmitting (passing) filters, or removal of factory IR-blocking filters, are commonly used in infrared photography to pass infrared light and block visible and ultraviolet light. Such filters appear black to the eye, but are transparent when ...

6. Autofocus - Wikipedia

   en.wikipedia.org/wiki/Autofocus

   The Minolta 7000, released in 1985, was the first SLR with an integrated autofocus system, meaning both the AF sensors and the drive motor were housed in the camera body, as well as an integrated film advance winder — which was to become the standard configuration for SLR cameras from this manufacturer, and also Nikon abandoned their F3AF ...

7. Olympus IR-500 - Wikipedia

   en.wikipedia.org/wiki/Olympus_IR-500

   The Olympus IR-500 is a 4.0-megapixel ultra-compact digital camera introduced by Olympus Corporation in 2004. It features a 360° swivelling 2.5" LCD display, a 2.8x zoom lens, and 11x digital zoom in an ultra-compact mixed metal and plastic body. The peculiar disposition of the display allows for an enhanced hip-height photo composition (to ...