PRISMOPTOMETER Meaning and
Definition
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The term "prismoptometer" refers to a specialized instrument used in optometry to measure the refractive power and alignment of the eyes. This device is primarily employed to determine the presence and degree of any imbalance or irregularity in the eyes' ability to focus light correctly onto the retina.
A prismoptometer is a complex apparatus that combines a refractometer and a prism device. It typically consists of different parts, including a light source, a set of lenses, a viewing system, and a prism that can be positioned and rotated as needed. The patient gazes through the viewing system, while the optometrist manipulates the prism and adjusts the lenses to assess how the eyes are refracting light.
By utilizing a prismoptometer, optometrists can measure various eye conditions, such as astigmatism, hyperopia (farsightedness), myopia (nearsightedness), and strabismus (misalignment of the eyes). This equipment allows for accurate determination of the power and direction of the prisms necessary for correcting any vision irregularities.
The information gathered from a prismoptometer examination is vital in determining the appropriate prescription for corrective lenses or contact lenses. It aids in improving visual acuity and enhancing binocular vision, ultimately ensuring optimal eye health and comfort for the patient.
In summary, a prismoptometer is an instrumental tool utilized by optometrists to measure refractive power and identify eye misalignment, enabling accurate diagnoses and prescription solutions to various visual impairments.
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An instrument for testing the strength of the extrinsic eye muscles by means of a prism.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.
Common Misspellings for PRISMOPTOMETER
- orismoptometer
- lrismoptometer
- -rismoptometer
- 0rismoptometer
- peismoptometer
- pdismoptometer
- pfismoptometer
- ptismoptometer
- p5ismoptometer
- p4ismoptometer
- prusmoptometer
- prjsmoptometer
- prksmoptometer
- prosmoptometer
- pr9smoptometer
- pr8smoptometer
- priamoptometer
- prizmoptometer
- prixmoptometer
- pridmoptometer
Etymology of PRISMOPTOMETER
The word "prismoptometer" is a combination of two separate terms: "prism" and "optometer".1. "Prism": The term "prism" originated from the Ancient Greek word "prísmma" which means "something sawed off" or "something divided". The word refers to a geometric shape that has parallel ends and represents the refraction or bending of light. The use of prisms in optics to separate white light into its constituent colors was well-known in ancient times, and the concept of a prism has been used in various scientific and optical contexts ever since.2. "Optometer": The word "optometer" is derived from the Greek word "óptos", meaning "seen" or "visible", and the suffix "-meter", which indicates a device used for measurement. "Optometer" refers to an instrument used to measure visual acuity or other optical properties of the eye.
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