Stenopeic is a word that describes an optical condition where a narrow aperture is used to reduce the amount of light entering the eye. The word is spelled /ste·no·pe·ic/ according to the International Phonetic Alphabet. The first syllable is pronounced with the "e" sound as in "bed", followed by a "no" sound, an "ep" sound, and ending with "ic" as in "clinic." The spelling accurately reflects the pronunciation of each letter and syllable in the word.
Stenopeic refers to a specific characteristic or property related to an optical device known as a stenopeic hole or a pinhole. The term originates from the Greek words "stenos" meaning narrow, and "pégnymi" meaning to puncture or pierce.
In the context of ophthalmology or optics, stenopeic is used to describe the nature or function of a tiny, narrow aperture or hole in an opaque material, typically found in a lens or a small card. This minute opening allows only a fraction of light to pass through, creating a distinct optical effect. The stenopeic aperture serves to limit or control the amount of light entering the eye or camera lens, resulting in an improved focus and increased depth of field.
Stenopeic devices are widely used in various applications, such as pinhole cameras, optical aids, and diagnostic tools in eye care. When applied to visual aids like glasses or contact lenses, stenopeic technology can assist individuals with certain refractive errors like nearsightedness or astigmatism by reducing the impact of aberrations and enhancing visual acuity.
The stenopeic effect is based on the principle that light rays passing through a small aperture tend to converge and create a sharper image than when entering through a larger, imperfect opening. By using stenopeic devices, the scattering of light and the resulting blur caused by imperfections in the eye or lens can be minimized, allowing for clearer visual perception.
Overall, stenopeic refers to the optical properties and applications of a narrow aperture, utilized to enhance focus, clarity, and depth of field in various optical devices and visual aids.
Provided with a narrow opening or slit; noting s. spectacles used as a protective against snow-blindness.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.
The word "stenopeic" is derived from the Greek word "stenos" meaning narrow and "ōps" meaning eye or sight. "Stenopeic" refers to something related to a narrow opening or aperture, typically in the context of optics and photography.