Survey data on 3D movie suggests opportunity for mass vision screening
PHOENIX – A survey study found that a majority of people who attended 3D movies experienced one or multiple symptoms of eye-related discomfort while viewing the 3D movie, according to a poster presented here at Academy 2012.
The survey, conducted by a team of authors from the New England College of Optometry led by Joseph Kane, included 22 questions asking respondents to subjectively report ocular conditions, including 3D discomfort, and was distributed online via email and Facebook.
Of the 157 who responded to the survey, 64% were unaware of the potential for eye-related discomfort while viewing 3D movies prior to viewing their first 3D movie, and 79% reported experiencing at least one of the surveyed symptoms at some point during or after the movie.
Of those who experienced discomfort, 39% indicated getting a headache, 39% indicated eyestrain or pulling, 25% indicated nausea, 31% indicated dizziness, and 14% indicated double vision, according to the poster.
Additionally, 49% reported looking away from the screen to avoid discomfort, and 77% reported that they preferred 2D movies, regardless of symptoms.
As a solution to this public health concern, the authors suggested presenting that audience with a split screen image during the previews that would have a 2D simulation of the 3D effects next to an image that requires 3D glasses, and that this solution would also serve as an opportunity to incorporate vision screenings into movie theaters.
The solution could also help identify eye conditions in children, who are one of the primary target audiences for 3D movies.