Digital SLR Handbook

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John Freeman. Digital SLR Handbook
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Digital SLR Handbook
John Freeman
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When I buy a lens, it is because I need it for a specific purpose and because I know I will get the maximum use out of it. Although it might be desirable to have a 600mm telephoto lens in my kit, the financial outlay can’t be justified – lenses such as this cost thousands – unless I am going to do a lot of wildlife or sports photography, for example. If I intended to use it only occasionally, I would consider hiring one from a professional photographic dealer instead.
50mm focal length lenses, when used with the 35mm format, have roughly the same field of view as the human eye, which makes them perfect for recording images in much the same way as when we first see them, with little distortion or compression.
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