Changing lenses is a common practice in optical care. These lenses are essential for focusing or diverging light and are used in eyeglasses to correct visual impairments.

 

There are different types of lenses available for refractive correction, including:

• Single Vision,

• Bifocal,

• Advanced progressive,

• and

• Special myopic lenses.

 

Additionally, lenses with hard coatings are available for:

​

• UV lenses - for protection from harmful ultra violet rays

• Blue Cut lenses - for blue light blocking,

• Photochromic – For protecting from harmful radiation from sunlight

• High index lenses for thinness,

• Polycarbonate lenses -  for breakage prevention and for rimless frames

• and

• Tinted glass - for goggles with power