What Is The Difference Between Optical And Digital Zoom

And the more you zoom in the worse the image quality gets.

Optical and digital zoom are two very different ways to snap a closer photo without moving your feet. The difference between optical zoom and digital zoom on your digital camera zooming on your digital camera involves getting a closer view of far away subjects. With digital zoom a camera will give its best image quality at its widest focal length and zooming in will actually be equivalent to just cropping in from that widest angle. The higher the optical zoom the photographer can take the photo of the subject from a greater distance and still can get a clear quality shot.

Optical zoom gets up close and personal by using an actual lens adjustment and digital zoom adjusts the image in the camera itself this figure shows the difference in the images you get. With optical zoom a camera can give great image quality at any focal length wide or telephoto. Optical zoom is available in both digital and film cameras while digital zoom is available only on digital cameras. Digital zoom however is having a bit of a moment.

So using digital zoom is not a good idea. With digital zoom your camera uses part of the image and later brings it to the correct size. In digital zoom enlarging the zoomed area reduces the image resolution and the image quality. Optical zoom the only zoom that s really worthwhile means the camera can zoom using.

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Digital zoom have a huge impact on the image quality while optical zoom causes almost no quality loss. Optical zoom is expensive both in terms of production cost and the tradeoffs necessary to add it to a smartphone. Digital zoom uses only a software process while optical zoom uses a hardware process to zoom image. While optical zoom magnifies without losing image quality digital zoom reduces it.

The great debate of optical vs digital zoom is upon us thanks to a lot of manufacturers like apple and samsung making top of the line thousand dollar phones with fantastic cameras. It s good for us because it allows standard phone users and smartphone photographers to get more out of our photos but it comes with a bit of a learning curve as well.