![Company culture lenses](https://www.stretchforgrowth.com/wp-content/uploads/2019/06/Company-culture-lenses-769x511.jpg)
![Company culture lenses](https://www.stretchforgrowth.com/wp-content/uploads/2019/06/Company-culture-lenses-769x511.jpg)
In medicine, particularly optometry and ophthalmology, refraction is a clinical test in which a phoropter may be used by the eye care professional to determine the eye’s refractive error and the best corrective lenses to be prescribed. A series of test lenses in graded optical powers or focal lengths are presented to determine which provides…