Well I don't have a blink comparator, but I did toggle back-and-forth between this image and the succeeding image to discover exactly which "spots" in my images are on e-v-e-r-y blinkin' image (pun intentional). In other words, there are spots somewhere inside the lens or camera. Sigh. I bought some Dust-Off in the hope that the spots are from dust, but my fear is that with all my visits to the campus greenhouse — i.e., moving in-and-out of wildly-different temperature and humidity conditions — the spots are water spots from condensation. Sigh again. Glad I repaired my P&S…
Retired economics professor (“dismal scientist”). Married 40+ years to the love of my life; we have two grown daughters, both married, two granddaughters and a...