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Users questions:Analogy: If the camera with 4x optical zoom, is not the biggest of the scenery can be 12 meters (or people) reduced and fixed focus camera nearly three meters from the shooting, as the same effect? (Including photo objects in the photo on the proportion of occupied) 12 times optical zoom features can be reduced to 36 meters set three meters cokeTo beat, is not so? ? "Fmy1891" you answered, "optical zoom is not a telescope" can be a lot of on-line, said, "optical zoom is like a telescope; the digital zoom is the magnifying glass," do not understand?
Experts answer: Yes, it simply is "optical zoom is like a telescope, a digital variableFocus is a magnifying glass. "If 4x optical zoom camera, the largest of the scenery can be 12 m (or people) reduced and fixed focus camera nearly three meters from the shooting, as basically the same effect? (Including photo objects occupied in the ratio of the photo) 12 times optical zoom features can be reduced to 36 metersCoke's three-meter set to film.
Experts answer: Yes, it simply is "optical zoom is like a telescope, a digital variableFocus is a magnifying glass. "If 4x optical zoom camera, the largest of the scenery can be 12 m (or people) reduced and fixed focus camera nearly three meters from the shooting, as basically the same effect? (Including photo objects occupied in the ratio of the photo) 12 times optical zoom features can be reduced to 36 metersCoke's three-meter set to film.
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