What is 3D?
3D means three dimensional, the three dimensions are breadth, length and depth.
In normal movie or in photograph you can only see the breadth and length,but in a 3D movie you can feel or observe length,breadth and depth,For example If you viewing a 3D movie in which a man is standing front of a bike than you can easily observe the distance between the man and the bike which not possible in a normal movie.
Normally we see the 2D movie in which you can only see the length and breath.
How 3D movie record?
For normal recording we use mobile phone or DLSR but for 3D movie it can't possible.
For 3D movie we use two camera with different angle . Angle between the camera is
a little too much different which record a scene together after editing the movie both scene get overlap .This is way to record a 3D movie.
Recently some mobile company introduce 3D camera in its smartphone by which you can easily record a 3D movie which was not so successful.Because the generation was not ready for this invention,But if it will launch in future it will be useful .
How the 3D movie is viewed?
3D movie can be viewed by three method-
1. Active 3D Playback - Active 3D playback can be viewed by TV. Today, In market there are many brand which are selling 3D TV. In which we can experience 3D effect but these TV are so expensive for normal families.
In these TV you can see 3D effect by goggles which runs from battery.
2. Passive 3D Playback - Passive 3D Playback can be viewed in cinema hall. Now a days, there are many movie which runs in cinema hall with 3D effect , and which are not so expensive for normal budget.
In cinema hall, here we can also feel 3D effect by goggle.Theses goggle works normally without battery.
3. Glasses Free Playback - In smartphone you can feel the effect of 3D without goggles. Many of brands launches smartphone support for 3D.
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