How a basic camera works, part 1
A basic camera has 7 main parts
·
Lens
·
Reflex mirror
·
Matte focusing screen
·
Pentaprism
·
Eyepiece
·
focal-plane shutter
·
sensor
Lens, this is where the light comes
through and carries throughout the camera. It then will hit the reflex mirror.
The
reflex mirror. The point of this mirror is so that we can see through the lens,
through the view finder. What we are seeing is the light coming through this
lens, then bouncing up through the pentaprism. And then it bounces a few more times
through the view finder.
This
allows us to see the image normally. Now this is important because this is
where our image sensor is. Then it goes back into the base of the camera and
goes to the image sensor, it’s not being exposed because of this shutter, and
the reflex mirror, are in its path.
On
the left side is the DSL camera, this is the motion it makes when the shutter
is closed. And on the right side is in the moment of shooting, the camera so
now we can’t see an image through the view finder. The reflex mirror will fold
up and press the shutter.
Now
the camera will let the light flow through the lens. Once you let go of the
shutter, it will then return back to its normal state.
***Assignment
understanding your camera***
The basic
35mm DLSR camera has many different features. It has four main parts.
·
Body
·
Lens
·
Diaphragm / aperture
·
Shutter speed
Lets talk about The Cameras Body. The Body of the
camera is made to handle the image process. Now the Lens. The lens is the device that captures the image and sends it
into the camera’s body. Sometimes, on certain cameras, the lens can’t be taken
off. The Diaphragm/ Aperture. The diaphragm/
aperture is basically a hole in the lens that controls the intensity of the
light that is captured by the tiniest hole, which then makes the light become
lower than it actually looks. Then the bigger the hole, makes the light become
brighter. And finally, The Shutter
Speed. The shutter speed controls how fast the shutter captures the
picture. This means, when you take the picture, it captures exactly what you
see through camera. However, if you are moving the camera while you are taking
the picture, then it effects the picture, no matter how fast the shutter speed
was. That’s why when you are taking a picture, it is best to keep still, and
not to effect the picture. If the shutter speed is slow, it will effect the
quality of the light sent to the camera, making a higher light.
Looks good (;
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