f-number

Photo Dictionary f-number - (also called f-stop) a number that is used to designate the relative size of the aperture in the lens. The usual sequence of f-numbers is: f1, f1.4, f2, f2.8, f4, f5.6, f8, f11, f16, f22, f32, f45, f64, etc. From Photography by Barbara Upton and John Upton © 1981 Second Edition page … Continue reading f-number

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Scouting Report: Riprap Trail

Riprap is an apt name for this trail, at least the 2 miles of it that I hiked. When you hear the term riprap, like me, you probably have a mental image of the rocks and rubble used to stop erosion along the shorelines of lakes, rivers and the ocean. Well, if you look down while … Continue reading Scouting Report: Riprap Trail