noun ডিত্তপ্তর;
diopter definition
A unit of measurement for the optical power of a lens, equal to the reciprocal of its focal length in meters.
diopter শব্দটির synonyms বা প্রতিশব্দ
diopter Example in a sentence
My eyeglasses have a diopter rating of -2.5, correcting my nearsightedness.
The diopter measures the refractive power of a lens, which is crucial for clear vision.
The positive diopter values indicate a converging lens, used for correcting farsightedness.
A 1 diopter lens has a focal length of 1 meter, while a 2 diopter lens has a focal length of 0.5 meters.
Contact lenses can have varying diopters to accommodate different refractive errors.
The diopter is an essential unit in optometry, determining the appropriate lens prescription.
High-diopter lenses can cause distortions and visual discomfort if not used correctly.
The diopter value can change over time, requiring regular eye exams to adjust prescriptions.
Ophthalmologists use diopters to assess the eye’s refractive status and diagnose conditions like astigmatism.
Understanding the concept of diopter is key for individuals with refractive errors to optimize their vision.