วันอาทิตย์ที่ 20 กุมภาพันธ์ พ.ศ. 2554

The parts of a camera and their functions

The photographs allow us to capture the events and moments of time and get this for years. This is made possible through the use of cameras. A camera is a technical device for the production of photographic images of landmarks.

This unit consists of three main components: the mechanical element (the camera body itself), the optical element (the target) and a chemical element (the movie that [there are also digital cameras who want to make any use of the] Traditional film). All of the many other parts and components that make it easy to support a camera function, or enhance one of the key functions mentioned above.

Below are 15 functional components of a camera, after which I explain to them the function of the 10th

The body of the camera before
2. Lens
3. Film
4. Viewfinder
5. Shutter speed
6. Opening
7. Release
8. Shutter curtains
9. Shutter Speed ControlButton
10. Film cavity
11. Film rewind knob
12. Film sprockets
13. Hot Shoe (Accessory Jack)
14. Focus Ring
15. Self-timer - Button

(1) the camera case: mechanics, optics, chemistry, and parts of a camera body is held together by the camera. Inside all this is that these parts to protect al. The camera is also very sensitive to articulate the body serves as a framework against other parts of the camera to workcorrect.

(2) The goal: the goal is undoubtedly the most important part of the camera (taking into account that the main purpose of a camera) l '. The goal takes light rays bounce off an object and is in this light the image plane, real, an image that stands to be photographed. The vast majority of the changes and improvements to his invention came in the camera centered on the lens or so, and underlines theThe importance of this part of the camera.

(3) The film: This is a roll of thin light-sensitive plastic that is placed in the focal plane of the lens. When images of the camera is ready to wear, combining multiple devices to ensure that the film is exposed to the image formed by the lens. When the film is to display the image from the lens that the image is exposed, and we have photos! Before and after using the film in a film holder in light-proof is stored. Unknown to mostPeople, there are no cameras in black and white or color. We only have the film in black and white and color. It 's the film, if a picture comes out, determined as black and white o.

(4) Viewfinder: This is a part of the camera, the photograph will help us decide what role we want. It helps us, the camera in the right direction and demonstrates what will or will not take pictures appear in the final. Viewfinder are two ways: (1) Those who workregardless of the lens, such as target-and-shoot cameras is known, (2) Those who own one to see that the target found in SLR (Single Lens Reflex) cameras show.

(5) Closure: The closure is determined by how long exposed to the film or image from the lens. The objectives are two: that is just around the goal, which is known as central locking, the second is from the film plane, is called the focal plane shutter. The closure consists of two sheets or"Curtains," which are, or closed, closed when the camera is in use. But when the shutter button is pressed, one of those curtains open to allow the image from the lens to make the film. After a moment the second sheet of foil curtain closes on opening. The interval between the opening and closing is dependent on the speed we do using the shutter button.

(6) Open: This is an opening or hole in the center of the lens. The function ofis that the images are dark or gray on smoothly. This is known as achieved by increasing or decreasing the size of the hole with an aperture ring button. If the enlarged opening to more light through the lens, then lighten the image. Conversely, if the narrow opening, leaves less light, so you can lower your pictures or photos.

(7) shoes (or accessories Jack): This is the hook on which you can connect a flash of a camera flash and choose to use asupports it. This accessory is located just above the viewfinder.

(8) Ring Focus: If you look through the viewfinder, is the focus ring, which are used to make the object will be at the center. It's more like a dial.

(9) Film Cavity: This is the place where the photographic film roll is placed in this cavity is protected from light. It is a sort of dark room whose responsibility is to ensure that the light only in the film is the one who has achieved that through the lens andthen only when the shutter is open. This is important because the film is not between the lens and light to be distinguished from other sources. Without this cavity lights from the surrounding area would easily hit the film and distort the image quality.

(10) of the film rewind knob: This knob allows all the roll of exposed film in its case. This must be the first camera to go before the exposed film, otherwise the negativeruined! Some modern cameras that automatically as soon as we got the last exposure.

Summary: A camera will help us preserve the memories. Understand how to develop different parts of this work will help us make the most of our cameras.

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