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Tharanga Goonetilleke is a soprano opera singer who was born in Badulla, Sri Lanka, but grew up in Ratmalana. Her singing ability was noticed by a music professor from Converse College while he was visiting Sri Lanka.
Pradeep Rangana (ප්රදීප් රංගන) (born 12 November 1983), is a Sri Lankan medical doctor, singer, and songwriter. He was the winner in the second season of Sirasa Superstar. He currently works as a doctor in Marathenna Regional Hospital, Balangoda.
Ravindranath Lakshman de Alwis Wijesekera (Sinhala: ලක්ෂ්මන් විජේසේකර; 14 March 1948 – 12 November 2021), popularly as Lakshman Wijesekara, was a Sri Lankan singer, composer, actor, director of advertising and teacher by profession. One of the most respected artists in Sri Lanka, Lakshman has excelled in both ...
Prism correction. Prism lenses (here unusually thick) are used for pre-operative prism adaptation. Eye care professionals use prism correction as a component of some eyeglass prescriptions. A lens which includes some amount of prism correction will displace the viewed image horizontally, vertically, or a combination of both directions.
Sisira Senaratne (Sinhala: සිසිර සේනාරත්න; 29 March 1935 – 4 February 2015), was a Sri Lankan singer and lyricist also worked as a playback singer in Sinhala cinema. A career spanned for more than six decades, Senaratne has sung several popular songs Olu Nelum Neliya , Seeta Diyareli , Nuhuru Nupuruda , Mage Puthuta ...
Where appropriate, prismatic correction can be used, either temporarily or permanently, to relieve symptoms of double vision. In specific cases, and primarily in adult patients, botulinum toxin can be used either as a permanent therapeutic approach, or as a temporary measure to prevent contracture of muscles prior to surgery
Optical aniseikonia due to anisometropia can be corrected by spectacles, contact lenses or refractive corneal surgeries. Spectacle correction is done by changing the optical magnification properties of the auxiliary optics (corrective lenses).
Contact lenses. The usual recommendation for those needing iseikonic correction is to wear contact lenses. The effect of vertex distance is removed and the effect of center thickness is also almost removed, meaning there is minimal and likely unnoticeable image size difference. This is a good solution for those who can tolerate contact lenses.
Prism spectacles with a single prism perform a relative displacement of the two eyes, thereby correcting eso-, exo, hyper- or hypotropia. In contrast, spectacles with prisms of equal power for both eyes, called yoked prisms (also: conjugate prisms , ambient lenses or performance glasses ) shift the visual field of both eyes to the same extent.
Esophoria is an eye condition involving inward deviation of the eye, usually due to extra-ocular muscle imbalance. It is a type of heterophoria. Cause. Causes include: Refractive errors; Divergence insufficiency; Convergence excess; this can be due to nerve, muscle, congenital or mechanical anomalies.