by gerard.prins on Oct 31, 2013 in Nikon Mount Lenses, Nikon Cameras, Practical guide • Leave a comment »
If you want to quickly assert if your lenses are focusing properly, my friend Carsten recommends the “Newspaper Test”.
This works very well, he says, because we are so used to letters that we can judge “readability” much better than a certain degree of blur.
It is also the method of choice to test longer lenses at different distances, because for that both the ruler and the domino test are a bit tricky; it may be quite difficult to judge the results at a focusing distance of – say – ten meters.
If you want to quick assert more »