It’s only been two and a half years since the last days of yore, I know – I apologize for banging them so close together like this…
An SLR (single lens reflex) camera is a great thing. In a nutshell, what you see is what you get, since as you aim the camera, you’re looking through the same lens that takes the photo. Sure, it increases the size and complication of the camera
Yesterday’s Astronomy Picture of the Day is a masterpiece of subtlety, belying the fascination to be found in one of Saturn’s moons. Enceladus is a small frozen satellite, actually a thick crust of ice over what is believed to be a global ocean atop a rocky core. In other words, a hard center suspended in a ‘water’
Some time back, I’d started a post on this subject, partially in response to a thread somewhere, but when I took too long to finish it I realized it was, in webby terms, no longer current, and simply let it go. But after another prompting, this time from The Straight Dope, I decided it’s worth pursuing anyway, and may provide a little insight into the whole digital photography thing.