What is the basic structure of a digital camera?

Introduction: Products must be inspected in place, especially when the purchase price is significantly lower than the normal market price. However, there is usually a sticker on the camera that says "Tear off and do not protect", which makes many engineering companies worried. We recommend that you choose big brands and purchase them from authorized regular dealers. In addition, you can randomly disassemble the machine in the batch to check the brand and size of the CCD. What is the basic structure of a digital camera?

If you look closely at the structural diagram above, you will find that its basic components are almost the same as those of a pinhole photo.

1. An opaque box.

2. Lenses that incorporate and focus light.

3. The chip or film that records the image.

So, what is the difference between this and a pin camera? The essential difference is that the pinhole is replaced by a lens. Think about it, what happens when you press the shutter button to expose the film or record the image on the chip?

The light enters the lens and is focused by the lens.

These light rays pass through the interior of the opaque box to the film or chip and form a focused image.

The focused image is recorded on a chemical film or electronic chip.

So, what role do all those accessories, gadgets and transmission motors on cameras that people are obsessed with play? In fact, they have no direct relationship with the actual imaging process. They only help the photographer prepare the focus and exposure correctly, but have no effect at the moment of exposure!

By studying at Fashion Xinfeng Photography School, you will understand everything in the world None of these little tricks can make you a good photographer, none of them can make you a good photographer, and none of them can replace photography itself's requirements for the photographer's intelligence, skills, and talents.

Now that you know the main point, take out the camera and compare it with the features listed below. You will find that some functions of the camera require manual operation, which means that you must pull the lever or turn the knob. To set the exposure; you may also find that the camera can also complete certain functions automatically. As long as you aim at the subject and press the shutter, the camera will automatically focus, expose and advance the picture for you.

No matter which way, the function of the camera is the same, and actually has the same simple purpose, which is to record the focused image on the film or chip. However, after all, the quality of the image mainly depends on the photographer's observation ability, that is, finding a picture that is pleasing to the student's heart and composing the picture taking into account the theme, focus and summary of the picture.