I generally roll without a filter, only sometimes resorting to a cir-pol if the light is particularly harsh. On the other hand I generally can’t tell if a UV makes any difference at all and have always thought putting something in front of a precision lens has to be a bad thing. Kind of like putting a crappy case around your beautifully engineered iPhone to ‘protect’ it or leaving the plastic on the seats of your new car. This article adds to fuel to the fire. (via)