Results 251 to 260 of about 619,306 (307)

Defocus Incorporated Multiple Segments (DIMS) spectacle lenses in UK children: Outcomes from a 2-year multi-site interventional trial. [PDF]

Ophthalmic Physiol Opt
McCullough S, Barr H, Fulton J, Jones S, Logan N, Nagra M, Pardhan S, Richardson P, Saunders K, Whayeb Y, Williamson P, Eskola P, Vlasak N.   +12 more
europepmc   +1 more source

Quality of life in the pediatric population wearing scleral lenses. [PDF]

Indian J Ophthalmol
Vaishnavi MS, Balakrishnan AC, Subramanian K, Agarwal S, Srinivasan B, Subramanian M.   +5 more
europepmc   +1 more source

Visual rehabilitation of a fighter pilot by utilizing a combination of contact lenses: a case report. [PDF]

J Med Case Rep
Erdinest N, Eshel Y, Shemesh N, Kubovsky S, Kupperman M, Morad S, Landau D, Lavy I.   +7 more
europepmc   +1 more source

The effects of a HEV-filtering contact lens on the brightness of natural images. [PDF]

Ophthalmic Physiol Opt
Hammond BR, Buch JR, Martin P, Shamp W, Harth JB, Wysocky C, Renzi-Hammond LM.   +6 more
europepmc   +1 more source

N-Acetyl-Aspartyl Glutamic Acid (NAAGA)-Based Eye Drops for Contact Lens Wearers with Dry Eye Symptoms and Discomfort. [PDF]

Vision (Basel)
Misheva I, Daskalov V, Dzhelebov D, Ilieva K, Kermedchieva R, Topchiyska M, Yanev P, Grupcheva C.   +7 more
europepmc   +1 more source

Association Between Pupil Area and the Efficacy of Peripheral Defocus Spectacle Lenses in Myopia Control. [PDF]

Transl Vis Sci Technol
Zhu J, Yang Z, Sun D, He T, Lin J, Dong Y, Xu J.   +6 more
europepmc   +1 more source

Soft lenses v/s hard lenses.

Indian journal of ophthalmology, 1975
openaire   +2 more sources

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Kinoform Lenses

Applied Optics, 1970
A technique for accurately figuring very thin, lightweight lenses is discussed. The phase change required to focus a plane wave into a point is calculated and photographically plotted with exposure proportional to phase (scaled from 0 to 2pi). The plot is photoreduced and the photoreduction is etched, with the depth of etch approximately proportional ...
J A, Jordan, P M, Hirsch, L B, Lesem, D L, Van Rooy   +3 more
openaire   +2 more sources

Ultraviolet-Absorbing Spectacle Lenses, Contact Lenses, and Intraocular Lenses

Optometry and Vision Science, 1990
Optical materials that are available to the practitioner for protection of the eye against hazardous exposure to ultraviolet radiation (UVR) are discussed. Principles of protection, procedures for calculating safe ocular exposure duration, and transmittance curves of commonly prescribed spectacle lenses, contact lenses, and intraocular lenses are ...
openaire   +2 more sources