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Maddox wing. The Maddox Wing is an instrument utilized by ophthalmologists, orthoptists and optometrists in the measurement of strabismus (misalignment of the eyes; commonly referred to as a squint or lazy eye by the lay person). It is a quantitative and subjective method of measuring the size of a strabismic deviation by dissociation of the ...
Prism correction is commonly specified in prism dioptres, a unit of angular measurement that is loosely related to the dioptre. Prism dioptres are represented by the Greek symbol delta (Δ) in superscript. A prism of power 1 Δ would produce 1 unit of displacement for an object held 100 units from the prism. [2]
The following is a list of indoor arenas in South Africa, with a capacity of at least 4,000 Spectators. Most of the arenas in this list have multiple uses such as individual sports , team sports as well as cultural events and political events .
Specialty. Neurology, ophthalmology. Diplopia is the simultaneous perception of two images of a single object that may be displaced horizontally or vertically in relation to each other. [1] Also called double vision, it is a loss of visual focus under regular conditions, and is often voluntary.
Prisons in South Africa. Prisons in South Africa are run by the Department of Correctional Services. The department is divided into six administrative regions, each with its own regional commissioner, and subdivided into multiple areas, each headed by an area commissioner. [1] According to the ministry, there are approximately 34,000 employees ...
Maritz Rebellion. (1914–1915) South Africa. South African Republic. Government victory. Rebellion suppressed. Russian Civil War [2] (1918–1920) White Movement.
www .dcs .gov .za. The Department of Correctional Services is a department of the South African government. It is responsible for running South Africa's prison system. The department has about 34,000 staff and is responsible for the administration of 240 prisons, which accommodates about 189,748 inmates. The prisons include minimum, medium and ...
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.