Chromoptometry, pronounced /kroʊmɒptɒmətri/, is a term used in optometry to refer to the measurement of the color vision deficiency of an individual. The word is composed of two roots, chromo- meaning color and optometry meaning the measurement of vision. The spelling of the word is based on the pronunciation of the individual roots using International Phonetic Alphabet (IPA). The use of IPA ensures that the word is spelled phonetically and is standardized across languages, making it easier for professionals in the field to communicate clearly.
Chromoptometry is a specialized field within optometry that focuses on the study and measurement of color vision and perception. It involves the examination and assessment of an individual's ability to perceive and distinguish different colors accurately.
Chromoptometry is primarily concerned with evaluating the functioning of the visual system, particularly the color-sensitive cells or cones in the retina, which are responsible for detecting and processing color information. It measures aspects such as color discrimination, color matching, and color deficiencies.
In a chromoptometry examination, various tests and procedures are employed to evaluate the individual's color vision abilities. These may include identifying and matching different hues, assessing color contrast sensitivity, and determining color preferences.
The results and findings from chromoptometry assessments can be used to diagnose and categorize color vision defects or deficiencies such as color blindness or color vision deficiencies. It helps optometrists determine the extent of impairment and provide customized solutions, such as corrective lenses or specialized filters, to enhance an individual's color perception.
Chromoptometry plays a significant role in several practical applications, including occupational tests for professions that require accurate color vision perception, such as pilots or electricians. It also aids in diagnosing and monitoring certain medical conditions that may affect color vision, such as certain types of retinal diseases. Additionally, chromoptometry is employed in fields like art, design, and fashion to ensure accurate color representation and appreciation.
Chromatoptometry.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.
The word "chromoptometry" is a combination of two Greek roots: "chromo", meaning color, and "opto", meaning vision or sight. The suffix "-metry" is derived from the Greek word "metron", meaning measurement. So, "chromoptometry" refers to the measurement or assessment of color vision.