When it comes to photography and cinema, it is impossible to listen to exceed 35 mm. Film when technically 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 to 1889, when the first time by Thomas Edison, the 35 mm film is still used today has been introduced, with some variations in size, but what is essentially the same as all theseYears. It 'was introduced to photography in 1913 and is still very popular with many professional photographers.
Technical Photography
When it comes to movies we're talking about tone. At first the idea of synchronization of audio and video was appreciated, but it was quite difficult to achieve. This is when the sound begins to be saved directly to the film, in which the analog soundtrack that takes the film by a small margin on the left. In search of perfection in the displayChanged the relationship with new ways to save the sound.
Today, digital audio has been implemented. The breaking technology behind this was to save the sound between perforations in Dolby Digital, synchronized in two strips along the outside edges of the SDDS and lately on a special thank you to a CD-ROM drive with timecode DTS movies.
With the technology developed at this time as there are new techniques and features that mayfuture but so far the main format of the 35 mm film has remained unchanged with just mild modifications that are better suited for the purpose it was designed for. The most common aspects of the film nowadays is considered the one that has 4 perforations, a vertical pulldown and a density of around one frame in 19 mm.
35mm Film - A Short History
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