DIOPSIMETER Meaning and
Definition
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A diopsimeter is a scientific instrument used to measure the refractive power of a lens, often specifically in the field of ophthalmology. The word "diopsimeter" is derived from the Greek words "diopetes" (meaning "a passer-through") and "metron" (meaning "a measure"). As such, the diopsimeter is able to determine the amount of light that passes through a lens, thus allowing for the accurate assessment of its refractive qualities.
Typically, a diopsimeter consists of a set of lenses, a light source, and a target. The target usually consists of various lines or grids that aid in the measurement process. This instrument is commonly utilized in determining the focal length or the optical power of a lens, including contact lenses, eyeglasses, or even the cornea of the human eye.
The diopsimeter functions by projecting a light beam through the lens being evaluated and then capturing the image produced by the lens on the target. By carefully analyzing the properties of this image, ophthalmologists and optometrists can calculate the lens power or determine any astigmatism present. This information is crucial in diagnosing and managing visual impairments, such as nearsightedness, farsightedness, and astigmatism.
Overall, the diopsimeter is an essential tool in ophthalmic care as it enables precise measurement of lens properties, aiding practitioners in prescribing accurate corrective lenses for individuals, and contributing to optimal vision correction.
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An instrument for determining the limits of the field of vision.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.
Common Misspellings for DIOPSIMETER
- siopsimeter
- xiopsimeter
- ciopsimeter
- fiopsimeter
- riopsimeter
- eiopsimeter
- duopsimeter
- djopsimeter
- dkopsimeter
- doopsimeter
- d9opsimeter
- d8opsimeter
- diipsimeter
- dikpsimeter
- dilpsimeter
- dippsimeter
- di0psimeter
- di9psimeter
- dioosimeter
- diolsimeter
Etymology of DIOPSIMETER
The word "diopsimeter" is a combination of two Greek roots: "dioptēs" and "metron".
The root "dioptēs" (διοπτης) derives from the Greek word "diop-", meaning "to see". It is often associated with vision, optics, or light. In the field of ophthalmology, "diopter" is a unit used to measure the refractive power of lenses.
The second root, "metron" (μετρον), means "measure" in Greek. It is commonly used in scientific terms related to measurement, such as in the word "thermometer".
By combining these roots, "diopsimeter" refers to a device or instrument used to measure or quantify vision or optical properties.
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