When photographers begin to explore the world of photography, many often crave lenses with longer focal lengths to reach further from where they are standing into the world of telephoto. Others start to see the world in smaller and smaller ways and purchase specially built macro lenses, close-up filters, and extension tubes.
The lens is amazing in its ability to open new worlds to our own eyes. Many of us have been awed by the photos from ground and space-based telescopes, looking deep into the night sky at the wonders of the universe. Others