Hyperopia long - sightedness a long - sighted or hyperopic eye is shorter than normal 遠視的主要成因是眼球長度比正常短或角膜的弧度不足。
The excimer laser refractive surgical instrument can be used to correct myopia , hyperopia astigmatism diopter 摘要準分子激光眼科治療機可以用來進行近視、遠視、散光等屈光不正的矯正手術。
Hyperopia , or farsightedness , occurs when the shape of the eye is too short . in this case , light rays are focused on a point behind the retina 當眼睛的形狀是太短的,遠視或者遠視,發生。在這種情況下,光線集中于在視網膜之后的點。
Corneal surfaces in eyes with regular astigmatism are thought to be toroidal surfaces . based on mathematical models for corneal surfaces before and after treatment , a corneal ablation model is given for such refractive errors as spherical myopia , compound myopic astigmatism , and simple myopic astigmatism . a similar corneal ablation model is also given for such refractive errors as hyperopia , compound hyperopic astigmatism , and simple hyperopic astigmatism 采用超環面( toroidalsurface )建立起規則散光下的角膜曲面模型方程;定量研究了手術光學區屈光不正兩種通用的矯正模型,一種模型適用于單純近視、復性近視散光、單純近視散光的矯正,另一種模型適用于單純遠視、復性遠視散光、單純遠視散光的矯正;另外,作為影響手術效果的重要因素,提出了一種用于光學區直徑和過渡區寬度均可調節時過渡區角膜切削量的計算模型。
hyperopiaとは意味:{名} : 遠視{えんし}◆【対】myopia -------------------------------------------------------------------------------- 【発音】ha`ipэro'upiэ hyperopia meaning: Noun: hyperopia `hIpu'rowpeeu Abnormal condition in which vision for distant objects is better than for near objects - hypermetropia , hypermetropy , farsightedness , longsigh...hyperopia en francais:n. vue à distancehyperopia artinya:hiperopiahyperopia ?:noun, ??hyperopia перевод:1) _мед. гиперметропия, дальнозоркость