08-31-2015, 01:33 AM
Nikon has some of the better testing in the industry, actually. Or at least they did a few years ago, but I doubt that has changed.
"failure" type problems require more prolonged testing, but that is not the kind of thing done before a lens goes out the door (it would dirty it too much).
"failure" type problems require more prolonged testing, but that is not the kind of thing done before a lens goes out the door (it would dirty it too much).