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In general, this type is preferred by most serious amateurs due to its variety of uses, especially in scientific photography. Camera with viewfinder (mm): These cameras are characterized by the presence of a separate viewfinder (that is, at a distance from the lens, and often have a rangefinder to measure the distance. They are available in sizes 110, disc, 35, and 120. Of course, the sharpness of the image and the ability to enlarge are controlled by the size of the film and the sharpness of the lens.
These cameras are equipped with a high-profile shutter between the lenses. It is distinguished

These machines are generally as follows:

Light weight and speed of work

. Low machine sound.

The electronic flash synchronized with all speeds (usually) the ability to see the subject being photographed continuously during a period

exposure. The viewfinder is brighter, making it easier to work in places.

opaque

The disadvantages of these machines are generally the following: The viewfinder sees a scene that is somewhat different from the film, especially when photographing close-up.

It does not have the ability to change lenses except for a few types and within very narrow limits, or by using a device that enables it to be reflexively called Reflex housing.

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The shutter is relatively slow, as the maximum speed is less than a second and often. Even just a second

Most of them do not measure the light through the lens, which may lead to some difficulties when installing accessories on the lens.

These machines are preferred for filming parties and gatherings of people, and the so-called candid camera, and some journalists also prefer them because of their speed of work.

This type is characterized by the following:

Size 120 allows for a greater level of image quality. The viewfinder remains lit no matter how narrow the pupil aperture is or use any

shutter speed

The lenses are closed between using the electronic flash with permission

All speeds.

The disadvantages of cameras of this type are as follows:

Most of them can't change its lenses

Difficulty shooting close up due to the difference between the viewfinder

and camera lens.

We can't see the depth of field visually. -

In general, these cameras are excellent for general photography, especially landscapes, and many journalists also prefer them because of their great disadvantages and relatively cheap price, as well as the possibility of using them upside down over the heads of the masses.