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2. Rotary disc shutter - Wikipedia

   en.wikipedia.org/wiki/Rotary_disc_shutter

   Adjusting the shutter angle affects the amount of time that film is exposed to light. A rotary disc shutter is a type of shutter. It is notably used in motion picture cameras. Rotary shutters are semicircular discs that spin in front of the film gate, alternately allowing light from the lens to strike the film, or blocking it.

3. Scheimpflug principle - Wikipedia

   en.wikipedia.org/wiki/Scheimpflug_principle

   The sensor plane, the lens plane and the plane along the train all intersect to the right of the camera. A scientific camera with a Scheimpflug adaptor mounted between the lens and the camera, showing in stop-motion the potential movements the adaptor provides in the two axes (tilt and swing).

4. Motion detector - Wikipedia

   en.wikipedia.org/wiki/Motion_detector

   A motion detector attached to an outdoor, automatic light. A motion detector is an electrical device that utilizes a sensor to detect nearby motion (motion detection).Such a device is often integrated as a component of a system that automatically performs a task or alerts a user of motion in an area.

5. Through-the-lens metering - Wikipedia

   en.wikipedia.org/wiki/Through-the-lens_metering

   This sensor controls the flash. If enough light is captured, the flash is stopped. [2] During early testing of this system by Minolta and Olympus it was found that not all brands and types of film reflect the light to the same amount although the actual difference between brands was less than half a stop.

6. Exposure (photography) - Wikipedia

   en.wikipedia.org/wiki/Exposure_(photography)

   Therefore, the purpose of exposure adjustment (and/or lighting adjustment) is to control the physical amount of light from the subject that is allowed to fall on the film, so that 'significant' areas of shadow and highlight detail do not exceed the film's useful exposure range. This ensures that no 'significant' information is lost during capture.

7. The best digital photo frames of 2025 - AOL

   www.aol.com/lifestyle/best-digital-photo-frames...

   The built-in motion sensor not only detects when people are present, but also adjusts screen brightness depending on the room's ambient light. This is the rare frame that doesn't have a touch screen.

8. Metering mode - Wikipedia

   en.wikipedia.org/wiki/Metering_mode

   On a number of cameras this is the default or standard setting. The camera measures the light intensity in several points in the scene and then combines the results to find the setting for the best exposure. The method of calculation can be different from camera to camera. The actual number of zones used varies widely, from several to over a ...

9. AOL Mail

   mail.aol.com/d?reason=invalid_cred

   AOL Mail is free and helps keep you safe. From security to personalization, AOL Mail helps manage your digital life Start for free