Wechsler S, Paramore J
Am J Optom Physiol Opt. 1978 Oct;55(10):677-80. doi: 10.1097/00006324-197810000-00003.
The center thicknesses of 184 hydrogel lenses--Naturvue, Hydrocurve (thin hefilcon A), Soflens, Aquaflex, and AOsoft--were measured using the Radiuscope in combination with the hydrogel lens platform. The measured center thickness of each lens was compared with the manufacturer's stated center thickness for a lens of the same parameters. In all cases, the mean difference between the measured center thickness and stated center thickness exceeded 0.01 mm, which, based on previous study, was the expected variation in the technique. The mean difference between the measured center thickness and stated center thickness of the various manufactures' lenses ranged from 0.012--0.030 mm.
使用曲率半径仪结合水凝胶镜片平台,测量了184片水凝胶镜片(Naturvue、Hydrocurve(薄型海菲康A)、Soflens、Aquaflex和AOsoft)的中心厚度。将每片镜片测得的中心厚度与制造商公布的相同参数镜片的中心厚度进行比较。在所有情况下,测得的中心厚度与公布的中心厚度之间的平均差值超过了0.01毫米,根据先前的研究,这是该技术预期的变化范围。不同制造商镜片的测得中心厚度与公布中心厚度之间的平均差值在0.012至0.030毫米之间。