What types of cameras are there to learn photography from scratch at home during the graduation season of college entrance examination and holidays?

Many college entrance examination results come out one after another, and many people don't know what to do after the college entrance examination, whether to lie flat at home or rot. After the college entrance examination, you can learn some photography knowledge to make your summer vacation valuable and meaningful. Camera classification: digital camera, film camera and primary imaging camera (Polaroid).

1, digital camera

1. card machine: the card machine refers to an ordinary digital camera, not a small digital camera with SLR or micro-single.

Camera features: small size, large LCD screen, telescopic lens.

(1) Advantages: stylish appearance, simple operation and convenient carrying.

(2) Disadvantages: large power consumption, poor lens performance, relatively slow focusing and shooting speed, and manual exposure is not possible.

2. SLR: single-lens reflective viewfinder camera.

"Single lens" refers to the optical path where a single lens is used for photography and framing. "reflection": there is a reflector in the camera, which reflects the image to the viewfinder when taking a view; When shooting, the image is reflected on the film or photosensitive element CMOS or CCD.

(1) Advantages: you can change the lens, and you can manually expose and focus.

(2) Disadvantages: cumbersome, complicated to operate and high in price.

3. Micro-single: a micro single-lens digital camera with interchangeable lenses.

The difference between micro-camera and SLR: micro-camera has no "reverse", and the reflector, independent focusing component and viewfinder of SLR camera are cancelled. Use an electronic viewfinder.

(1) Advantages: The imaging quality is basically the same as that of SLR, portable and the lens can be changed.

(2) Disadvantages: delayed imaging, high power consumption, complicated operation and high price.

2. Film camera: A camera that records images with film.

(1) image is recorded on silver halide film by chemical method, and the image of film camera must be developed in darkroom;

(2) In terms of cost, consumers need to buy negatives and develop them into photos, and also need to develop negatives and photographic paper. The cost of each film is similar to that of 80 yuan.

3. disposable imaging camera: a camera that can shoot at any time.

(1) Polaroid (called Polaroid in Taiwan Province) is a famous brand of fast imaging camera.

(2) The lens and shutter of the primary imaging camera (Polaroid) are no different from those of ordinary cameras.

(3) The shooting cost is high, and photographic paper is needed for shooting.

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