Zooming is not advisible Smartphone cameras usually have digital zoom, whereas DSLR has optical zoom. Digital zoom tends to pixellate the images and also blurs the images. Therefore the best option is to go near the subject and click. You can also use editing apps which can crop or zoom to a particular part of...
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The first flashes were mini- explosions of a mix of potassium chloride and aluminum. Unfortunately, when you mix potassium chloride and aluminum incorrectly, you get a huge explosion. A camera lens is circular, but the images appear as the square. This is because, camera lenses are a part of optical system, whereas the image formation...
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