[Oh nuts. I wrote this back on the 8th, intending to post it on the fifteenth, but didn’t schedule it at the time, figuring I’d come back to it. Then it got pushed down in the queue, and after a bit without seeing it I just had the impression that I’d already posted it. So here it is a day late.]
I’m just throwing down this image that I’d selected for September’s
A fundamental part of photography is focusing light onto the recording medium, be it film, digital sensor, or even our own retinas. And the method used for doing this the vast majority of the time is a lens, a transparent substance with a certain index of refraction – the trait of bending light when it passes through the surface of the substance. Put the right correct surface angle