concession. n. 1. the act of yielding or conceding, as to a demand or argument. 2. something conceded. 3. (Commerce) Brit a reduction in the usual price of a ticket granted to a special group of customers: a student concession.
The term orb describes unexpected, typically circular artifacts that occur in flash photography â sometimes with trails indicating motion â especially common with modern compact and ultra-compact digital cameras.Orbs are also sometimes called backscatter, orb backscatter, or near-camera reflection.he orb artifact can result from retroreflection of light off solid particles, e.g., dust, pollen, or liquid particles, e.g., water droplets, especially rain) or other foreign material within the camera lens.
This is a typical extract form a blog post about Orbs, Reading an article about orbs, the mysterious lights sometimes appearing in photographs, I was reminded of how little we know of the world surrounding us.he reasons are somewhat like Bokeh only the result is likely caused, in the above case, by a small drop of water or a speck of dust on or near the camera; or possibly a chip in the lens. When the light hits it just right, it produces a strange optical anomaly. Bokeh.