Toric lenses, designed to right astigmatism, current distinctive manufacturing challenges when mixed with colour pigments. These lenses require a particular orientation to align with the astigmatism’s axis, and including colour can disrupt this exact alignment and stability, probably affecting visible readability. Moreover, the advanced manufacturing course of for toric lenses, coupled with the addition of colour, traditionally resulted in larger manufacturing prices and a extra restricted choice.
People with astigmatism typically expertise blurred or distorted imaginative and prescient. Combining imaginative and prescient correction with beauty enhancement provides a major quality-of-life enchancment. Traditionally, entry to this mix was restricted resulting from technical constraints. Developments in manufacturing know-how are progressively addressing these limitations, increasing the provision of colour contact lenses with astigmatism correction.