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.
Windshields in today's vehicles block most of the UV rays that cause Transitions lenses to activate, or darken. As a result, just like clear lenses, Transitions lenses do not activate inside a car. However, Transitions Â® XTRActive Â® lenses react to visible light so they do moderately darken behind the windshield.hen you are no longer exposed to the effects of UV, (i.e. walk indoors), the lenses return to their clear state. Transitions lenses are photochromic lenses that block 100% of harmful UVA and UVB rays.