Leica
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Long exposure: how to work out the shutter time from the blur you want
Long-exposure recipes give fixed times that only work for one scene. How to calculate blur in…
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How to read an MTF curve: aberrations, bokeh and lens character
How to read an MTF datasheet: which aberration produces each curve shape, what to ask of…
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Cómo leer una curva MTF: aberraciones, bokeh y carácter de un objetivo
Cómo leer una ficha MTF: qué aberración produce cada forma de la curva, qué pedirle para…
