Optics and measurement
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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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A lens’s character can be measured
A lens’s character is the set of aberrations its designer chose not to correct, so it…
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Binning on the Leica M11-P: does Triple Resolution really reduce noise?
Does the Leica M11-P’s Triple Resolution Technology reduce noise? SNR measured by image differencing, compared with…
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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…
