资讯

In corneal refractive surgery, corneal topography is used preoperatively to detect irregular astigmatism, ectatic corneal disorders, or other abnormalities, and to monitor topographic stability ...
Although wavefront technology has been widely used in the clinic, it will not supercede and replace corneal topography; both are required to adequately understand the optical qualities of the eye ...
Johnson & Johnson (J&J), a global leader in eye health, announced the launch of ACUVUE OASYS MAX 1-Day MULTIFOCAL for ASTIGMATISM, the first and only daily disposable contact lens for people with both ...
Laser refractive surgery has long been a life-changing option for those struggling with nearsightedness, farsightedness, or astigmatism. Millions have said goodbye to glasses and contact lenses thanks ...
In nanoporous alumina, surface pretreatment prior to the anodization process plays a crucial role in the nanopore formation, strongly influencing their organization and size uniformity. In this work, ...
The Gaelic topography of Scotland, and what it proves, explained; with much historical, antiquarian, and descriptive information by Robertson, James Alexander, d. 1874. Publication date 1869 Topics ...
Topography is a key factor that governs important properties of surfaces, such as adhesion and wettability, and materials with switchable surface topographies will have switchable surface properties.
The topography and local antiquities, arranged in parishes. 3 v. --pt. III. Ancient records and historical papers. 3 v Addeddate 2008-07-18 19:59:23 ...
Searching for affordable prescription glasses online? Get information on Zenni Optical’s prices, glasses selection and shipping from ConsumerAffairs.
A three-minute aerial video aptly captures the uniquely dry and desolate landscape that stretches out along the Thompson River between Kamloops and Cache Creek.The video takes viewers for a gentle ...
soils are nonstony and have level to very gently sloping (0 to 5%) topography; Class 4 - Lands in this group generally have the following characteristics: soils are well to imperfectly drained; ...