SUN SHADES
Modern lenses are built into frames that protrude far in front of the front lenses, which protects them from the rays, not involved in the creation of the image.
According …
Photographer
SUN SHADES
Modern lenses are built into frames that protrude far in front of the front lenses, which protects them from the rays, not involved in the creation of the image.
According …
POLARIZING FILTERS
Light propagates in a wave motion. Vibrations of this motion occur in all planes intersecting along the radius. This phenomenon is the cause of reflections at …
APPLICATION OF FILTERS.
Taking pictures of old paintings, appliances, colorful furniture, porcelain and documents (np. for counterfeit detection), you need to use many types of filters with different colors and shades.…
CONTRASTING FILTERS
Let's imagine, that before red, a green car stands against a brick wall. If the green color of the car and the red color of the wall have the same saturation, we will receive …
CORRECTION FILTERS
For the eye, yellow and colors close to it are the brightest, blue appears much darker, red is of medium brightness. Otherwise …
SUN FILTERS AND BLADES.
The task of photographic filters is to reproduce the color scale of nature on the film emulsion as faithfully as possible in a black and white image.
This emulsion - even commonly …
SYNCHRONIZATION DEVICES FOR FLASHES.
All 35mm SLRs had a built-in flash sync device, combustion and electron.
These devices rely on it, że jednocześnie …
FILM ADVICE AUTOMATION.
In some cameras, the automation of film advance is also used by means of a built-in small motor operated by batteries located in the camera housing …
LENS EXPOSURE MEASUREMENT.
The automation of the exposure time is closely related to the issue of measuring this time not in the special viewfinder of the light meter, but directly through the lens (drawing).…
AUTOMATION OF EXPOSURE MEASUREMENT.
Attempts to automate exposure time measurement have been going on for many years. In the interwar period, experimental apparatuses were built, w których czas naświetlania sterowany …