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.
Fuchs' Dystrophy. Fuchsâ (fooks) corneal dystrophy is a hereditary eye disease with symptoms that often become noticeable after the age of 50. Ultimately, it causes loss in vision which can be treated with a cornea transplant. To understand Fuchsâ you must first understand how the cornea works, since Fuchsâ initially only affects one single layer of the cornea.