Pre-Holiday Basketball. Basketball is a sport played by two teams of five players. The game consists of two (2) twenty minute halves. Pre-holiday basketball is a single elimination tournament and a fun way to prepare for Regular Season of Basketball in the spring semester. We at KU know a little something about good baskeball.
1 Bokeh, a source of circles around out-of-focus bright points, also due in part to the internals of the lens. 2  Diffraction spike, a type of lens flare seen in some telescopes.  Anti-reflective coating, used to reduce lens flare and produces the red and green colors common in lens flare.
1 Choose a tight fitting helmet to help reduce light reflection into the helmet through the space between the shell and the head. 2  Wear the helmet correctly. 3  Do not use it as a hand shield. 4  Protect the shade lens from impact and sudden temperature changes that could cause it to crack.