Bids Are Invited For Hiring Companies Specializing In The Supply Of Lens And Glasses For Patients For Patien ... in Brazil

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Bifocal Lens, Lens With Two Fields Of View, One From Far And One Nearby, Separated By A Visible Dividing Line. Indication: Presbyopia (Lack Of Near Vision). With Simple Frame (Rim)., Multifocal Lens, It Is Two Or More Vision Fields, With Different Focal Distances, Classified Into Biifocal, Trifocal Or Progressive. One Part Is Employed For Vision From Afar And One For Close Vision. With Simple Frame (Rim)., Simple Or Unifocal Vision Lens, Lenses With A Single Focus Designed To Compensate For Myopia, Hyperopia, Astigmatism, Strabismus And Presbyopia. The Degree Is The Same Throughout The Surface. With Simple Frame (Rim)., High Index Lens, Thinner, Lighter And Lighter Lenses, Made With Denser Materials, Allow Greater Refractive Powers (Larger Diopteria, Degrees), 05/19/2025

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