Contact lenses provide clear visual acuity and simultaneously present a myopic defocused image to the lens wearer at both near viewing distances and distant viewing distances. The present contact lenses have an optic zone that has a radius of less than or equal to 2.5 mm. Stated differently, ...
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GKB Optic offers a complete solution for the lens requirements of large retail groups, including Edging and Mounting on Schneider machines, spectacle packaging and logistics services.
據CooperVision公司表示” MiSight™隱形眼鏡所採用的 ActivControl Techonology™可以提供清晰的視力。鏡片周邊的Trearment Zone 近視控制區更可以使光線聚焦在視網膜中央小窩(Fovea)的前方形形成焦散(Myopia Defocus);這種技術已被證實可以減慢近視度數加深的速度. ...
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OPTIC ZONE PHASE CHANNELS 专利名称：OPTIC ZONE PHASE CHANNELS 发明人：ALLEN L. COHEN 申请号：AU2501888 申请日：19881110 公开号：AU2501888A 公开日：19890518 专利内容由知识产权出版社提供 摘要：An ophthalmic contact lens with a phase plate and a pure refractive portion within its optic zone. The ...
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To explore the associations between myopia defocus dosage (MDD), aberration coefficients (primary spherical aberration and coma), and axial elongation in children undergoing orthokeratology (ortho-k) with back optic zone diameters (BOZD) of 5 mm and
Neuropil and cell body glia of the lamina are formed by four distinct populations of glial progenitors that derive from the glial precursor zone [33,39], a subdomain of the outer optic anlage (Figure 3k). Perineurial glia of the optic stalk, which first differentiates into wrapping glia [...
Jothi Balaji and Lakshminarayanan Dovepress a vertical oval shape, a parapapillary gamma zone devel ops and enlarges at the temporal disc border.7,8 In eyes with long axial lengths, (>26.0 mm) the Bruch's mem brane opening (BMO) diameter increases both horizontally and vertically.9...