Comparing Lens Field of View
Whenever I post some photos here of songbirds, ducks, loons, any wildlife as well as the moon, I know that few will understand the distances involved. I also know that few will understand many of the terms I use pertaining to these lenses. After capturing some images of the moon last night, I thought it would be a good idea to get a couple of comparison images to show here. In this first image we see a fairly wide view... the red arrow is pointing to an insulator on a utility pole which is just peaking above the rooftops.... Just barely visible above this rooftop is an insulator on top of a distant utility pole... For the second image, I shot a photo using my longest lens... a 600mm lens... of course, I understand that saying a focal length of such-and-such "mm" means nothing to most people which is why I am posting this comparison for everyone to see. These comparison photos help to picture the difference between focal length in millimeters. What may be mor