300mm zoom lens equivalent

The zoom lens is the lens that allows changing the focal length of the lens by a wide-angle zoom and zoom into a narrower angle for easy shooting from a standing position can expand or narrow the angle, taking to frame more or less scenery. The bigger zoom lens, the …

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Minimum cPopular Image Size?

Even though it is such a basics in graphic design, there still has been a massive confusion around the DPI. Common questions are: What is the minimum DPI for printing photo and poster? How to determine the DPI while designing a graphic for publication? And how large can the photo …

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