Tag: filter
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Photo filters must be high-quality
To complement the other previous posts about photographic filters, here are few additional elements. Is a UV filter harmful? First, I would like to demonstrate once again the critical importance of having a very good quality filter rather than the usual plastic junk. Too often, we forget that the filter is degrading the image quality…
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Kenko-Tokina acquires COKIN filters
This is interesting to see how a previous article I wrote about the possible re-structuration of the photo market through some significant acquisitions has a nearly immediate echo. Actually, Kenko-Tokina, one of the companies I was mentioning as possibly interested in moving forward, has officialized its acquisition of COKIN SAS, the French leader of filter…
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You only need two filters
Digital photography changed a lot of things but there is an invariant left: It has to catch light on a sensitive surface. So, for a long time, the photographers learned to play with light to draw the maximum from it. And during years, we saw pros lugging around their load of equipment they were the…
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A simple variable Neutral Density filter
A long post from Instructables (Simple Variable Neutral Density Filter) invites us to build easily a Neutral Density (ND) filter whose density can be adjusted (using only two polarizing filters). The simple and neat idea is to flip back one of the filters in front of the other. Correctly aligned, they become nearly totally black…