The visual acuity check is performed by the optometrist or ophthalmologist as a test with numbers or letters of different sizes. Our check uses a letter C like symbol called the Letter C, which is described as a icon and opening at a defined position. You simply have to identify the alphabet select the right answer given below. The Alphabet get smaller until we reach the smallest Alphabet you are able to recognise.

The Colour Vision check is performed by the optometrist or ophthalmologist as a test with numbers or letters of different sizes. Our check uses a letter C like symbol called the Letter C, which is described as a icon and opening at a defined position. You simply have to identify the alphabet select the right answer given below. The Alphabet get smaller until we reach the smallest Alphabet you are able to recognise.

The Ear Sound Test check is performed by the optometrist or ophthalmologist as a test with numbers or letters of different sizes. Our check uses a letter C like symbol called the Letter C, which is described as a icon and opening at a defined position. You simply have to identify the alphabet select the right answer given below. The Alphabet get smaller until we reach the smallest Alphabet you are able to recognise.