I'm just getting into the world of photography, stepping up from a point-and-shoot. I've just purchased a Nikon D3100 and it should be here in a couple of days. I've done lots of research, but ...
Is it possible to estimate (or calculate), in advance, the range of focal lengths you might need for shooting in a given scenario? For instance, suppose you will be going to the zoo (with your APS-C ...
I keep seeing people talking about focal-length of lenses without saying how large the frame is. Is there a more sensible way to talk about how much a lens “zooms”? (I have seen so many adverts ...