كاميرات بولارويد من نوع سونر عادية وفوق صوتية ١-a .. كتاب التصوير للهواة

Sonar and ultrasonic cameras:

Polaroid introduces the focal length by means of sound waves, the latest trend in photography that is completed in one step, then by pointing the camera towards the scene at the moment you see the scene and then taking the picture, as the camera adjusts the lenses immediately and automatically by means of sound waves.

How the focal length is set by sound waves: As soon as you start pressing the shutter button, sound waves travel from the camera to the center of the scene

The oscillations of these waves are so small that they do not enter the range of normal hearing, and they travel at the speed of sound, and the sound that takes parts of a second is fed to reach the object to be photographed and back! Echo by a very accurate electronic computer inside the camera

The electronic computer uses this time scale to calculate the distance between the camera lens and the object to be photographed and then gives a signal to a small electric motor to rotate the lens until the object to be photographed is exactly in the focal range. This set of extraordinary operations is done in less than / sec
Advantages :

1- Automatic and accurate adjustment of the focal length in any degree of light, even in complete darkness.

2 - An indicator attached to the camera to indicate the use of flash (or flash).

Tripod 3 - Take pictures from 1m to infinity if using

the flash

Photos can be taken as quickly as 0.5 seconds

E - - 114 mm elements.

6 - Variable aperture, the luminous flux ranges between 2409.5

Using the flash in daylight to reduce the effect of shadows. The automatic exposure time is up to -9 seconds

Camera parts:

A - the lens.

B -

The transducer works to transmit sound waves and receive echoes

C - shutter button.

d - cable gauge

—A film door latch. And - the door of the film

g - Film canopy (to protect the film from light - if it does not rotate again after expelling the film, lift the front end completely).

Polaroid Land Camera

shape (4)

Image exit hole

I - electric eye

K - A flash-sensitive element or a tripod. - A means of controlling lighting / dimming - A socket for mounting additional pieces in the future. n - s - socket for the strobes rod

focal length switch -
R - viewfinder aperture

U - Indication of the use of flashes or a tripod. Q - finger rest

T - neck strap

W - socket for the tripod.

- 9 image counters

Film and flash:

This camera uses Polaroid SX film. - 70 Land and the flash bar Each film box provides 10 color images The box contains a battery to supply the camera with power Each bar contains 10 bulbs

By using this camera, you will not lose any flash or film, because the bulb will not burn if the film canister is empty, and the camera will not work if all the bulbs in the flash directed at the object to be photographed are used, and the camera will search for the next healthy game in the flash rod

Partial user

Download the movie:

1 - Press the slide and the film door opens 2 - Hold the film canister by the edges only - Slide the film canister into the camera until the tape is opened
tight, close the film door and the camera will expel the film cap immediately. To withdraw the empty can, pull the yellow tab.

Camera circulation:

Taking into account while holding the camera firmly in the palm of your left hand, placing the thumb of your right hand on the thumb rest and the index finger on the shutter button, so that the other fingers are wrapped in the palm of the hand, and do not place your fingers in the picture, and look through the viewfinder hole, and make sure that you can see all four corners of the image silhouette space inside. front exit hole

Taking pictures:

Turn and press the shutter button and hold the camera still until the film is expelled Pull and hold the photo by the wide white edges

Using flash for photography indoors:

Insert a flash into the flash socket, and the camera should always be directed away from you when installing the flash. You can take pictures with the flash of objects that are 1-4 meters away from the camera (no further or less than that) and you will get a good picture with the flash when people are 1.2 meters away. - 2 meters and near a colorful background. Photographs should not be taken with flash when