Another difference between our work and theirs is their focusing on user satisfaction and learning while we focus on identifying students' knowledge level.
Animal eyes differ markedly in their range of view, their resolution, and their focusing power.
Other possible causes or contributing factors include a refractive error of the optical system within the eyes and their focusing lenses, or a brain problem, like a tumor that affects the optic nerve.
On Earth, the radio dishes of the Deep Space Network, which are used to communicate with the Voyager probes, were expanded from 64 to 70 metres in size, and their focusing was improved.
Toyota has installed the software and Oculus Rift hardware in a stationary car on its stand at the show, with visitors able to virtually drive using the car's wheel and pedals, while experiencing the results of their focusing skills on the headset's screen.
For analyzing their focusing properties, the intensity distributions both along the axis and at the focal plane are studied.
