Main Page | See live article | Alphabetical index Normal vision. Courtesy NIH National Eye Institute The same view with tunnel vision from retinitis pigmentosa. Retinitis pigmentosa is a disease of the eye which produces loss of peripheral vision--a condition known as "tunnel vision"--as illustrated. This article is a stub. You can help Wikipedia by fixing it. This article is from Wikipedia. All text is available under the terms of the GNU Free Documentation License.