What is the meaning and usage of each part of Huaxia 84 1 camera?

The functions of the lens from front to back are as follows:

1, the speed regulating ring, which regulates the shutter speed of the camera, are b, 1- 1/300 respectively.

2. The aperture adjusting ring adjusts the aperture value of the lens from F2 to F 16. Unlike SLR, it has no aperture positioning, and the aperture can be adjusted infinitely. ?

3. There is a scale of real depth gauge behind it, which is used by photographers to predict the depth of field.

4. Finally, the root of the lens is the lens focal length adjustment ring, from the nearest distance of 0.8 meters to infinity. Note that this integrated paraxial machine cannot replace the lens like a SLR or a high-end paraxial machine.

5. The metal rod under the lens is a selfie stick, which is used to set the selfie time.

fuselage

1. On the left side of the top of the machine is a wrench. In addition to the wrench, this wrench can also wind the blinds. The small window on the left is the film counting window, which records the number of films taken. On the far right is the rewind handle to rewind the exposed film to the film cassette after filming. To the right is the shutter button. In the middle is a flash shoe cover.

2. On the front of the fuselage, the small lens above the lens is a metering lens. The camera logo is in the upper left corner, the ranging window is in the upper right corner, and the lens is in the middle.

3. At the bottom of the camera, there is obviously a tripod screw hole in the middle, next to a rewind button. When the film is shot or unwound in the middle, just press the rewind handle to rewind the film.

4. Behind the fuselage, the viewfinder eyepiece is in the upper left corner, the battery compartment cover is in the middle to the right, and the small red button next to it is the metering button.