Browsing tag: f-stop

What is an F-Stop?


Most of us have heard, and probably used, the term f-number. Most of us have also probably used the term interchangeably with “f- stop” or “aperture”. What are all these things, really? Yes, they have to do with the size of the hole allowing light to pass through the lens, and they affect depth of field and light intensity. But I’m talking about what these things really are. Some definitions. An aperture is simply a hole which allows light to pass through it. A diaphragm is the mechanism

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The members of the Kingston Photographic Club, of Ontario, meet twice-monthly or more, September to May. The membership broaden their photographic interest from the knowledge of speakers, competition judges, our meetings, other members and this website.

Kingston, Ontario