The University of Iowa
Department of Ophthalmology and Visual Sciences and MedRounds.org
The actual exam is 2 minutes, however, because there is instruction and explanation in the video, this instructional video itself is 7 minutes long. It wouldn't be very helpful if the video showed only a 2 minute eye exam.
If video fails to load, use this link to the YouTube site version.
Sutphin JE, Verdick RE. The Two Minute Eye Exam. EyeRounds.org and MedRounds.org. Feb 2, 2006; Available from https://eyerounds.org/tutorials/Two-Minute-Eye-Exam.htm