Eye chart chart or Jaeger chart can be used. While the Snellen chart remains the default, some authors have argued that the logMAR chart is superior. The logMAR chart presents the same number of symbols on each line, uses a typeface with letters that are equally legible at various sizes, and by varying the symbol size logarithmically, it is easier to use at nonstandard distances. As a consequence of these improvements, the logMAR chart has been proposed as a more reliable tool for measuring visual acuity. However, the logMAR chart has not yet been widely adopted. It can be difficult to measure
Eye care in Ghana health service provision is done by the Christian Health Association of Ghana. Most of the facilities that CHAG runs have eye clinics and these aid in service delivery in those towns and villages that are situated in. The services that eye care professionals offer are varied and include: The chart below shows the number of eye care professionals in the various regions and also the progress made to restore sight to people with Cataracts in 2005. Despite a population exceeding 2.1 million, the eighteen districts in Ghana's Western Region are among the least resourced in terms of eyecare services. Professional