Depth of focus

Near field and far field.

>> I bring a sheep to graze like every other day. One day, it decided to be free and turned into a Ram. If u ever encountered this Ram wreaking havoc to the world, pls help to knock some senses into this once lamb. Its owner will be very grateful.

The secret behind the lens: with experience, one will develop a vision that is natural to his innate abilities. Very often, this vision will try to make itself known, either consciously or sub-consciously, via interactions with entities real or imaginery. Visions cannot be trained since it is related to the natural instincts of the person behind the lens. However with some luck, one may be able to achieve accidental work that a visionary tried so hard to attain. Jeff belongs to the former. Come perform spectroscopy and you will see how so that has become a catalyst to further fine-tune this characteristics.