Newcomers to digital photography have many questions about the equipment and processes associated with it.
Not surprisingly the topic of lenses comes up all the time; as well it should, right after digital cameras in fact.
It's obvious that people are aware of the fact that a camera's lens is probably the most important part of a camera.
Some digital camera fans are too concerned only with numbers when it comes to lenses, usually the zoom ratio. With DSLRs it's a different …