When it comes to photography and film, it is impossible not to hear more than 35 mm. Film, when technicians in the conversation. It is 35 mm. Film, as is 35 mm. wide and will have perforations along both edges in each mm 4.23.
With a history dating back from 1889 when the first time by Thomas Edison, the 35 mm film is still used today presented with some variations in size, what it is, but its form has remained essentially the same as in all theseYears. It 'was introduced to photography in 1913 and is still very popular with several professional photographers.
When we talk about the film we're talking about tone as well as talk. At first the idea of synchronizing audio and video was well regarded, but it was very difficult to implement. This is when the sound begins to be stored directly on the film, in which the analog soundtrack that takes the film by a small margin on the left. In search of perfection in the displayChange the relationship as well as new methods to save the sound.
Today, digital audio has been implemented. The break through technology behind this was to save the sound from the perforations in Dolby Digital, synchronized in two strips along the outside edges of the SDDS and more recently on a special CD-drive, thanks to a time code with DTS movies.
Develop the technology, how it will be in the moment and the new technical features, probably inFuture, but as far as the main format of 35 mm film is left with only minor changes, which are better for the purpose of his will to appropriate the same. The most common of the film is now considered one of the 4 holes, a vertical pull and has a density of about one part in 19 mm.
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