Eye chart smaller towards the bottom of the chart. The person removes any glasses or contact lenses, and stands or sits a standardized distance from the chart (e.g., 20 feet for the Snellen chart). The person is then asked to identify the optotypes on the chart, starting with large rows and continuing to smaller rows until the optotypes cannot be reliably identified any more. The row in which the person can reliably identify symbols defines the visual acuity. One eye is tested at a time. Practically, this is accomplished by covering the other eye with a hand, piece of paper, or a
The Name of the Doctor Award for Best Dramatic Presentation (Short Form), along with The Day of the Doctor, An Adventure in Space and Time and The Five(ish) Doctors Reboot. As well as being released on DVD and Blu-ray in a box set alongside the rest of the "Series 7" episodes on 28 October 2013, the episode was announced as being a part of a limited edition "50th Anniversary Collection" on 23 July 2014. This special DVD and Blu-ray box set was released on 8 September 2014. The Name of the Doctor "The Name of the Doctor" is the thirteenth and final episode of the