Use the ZEISS Online Vision Screening Check to obtain a quick and simple vision check and a recommendation if a professional eyesight test at a ZEISS optometrist or an ophthalmologist is necessary.
To work with a computer and/or any other "BYOD" for e-Learning your eyes need to be good, check them...same for creating a blog where colors are getting used as a background, it needs to fit for the pleasure of your readers...
Three effective vision screening checks
The online vision screening check is divided into three parts:
- Visual Acuity Check
- Contrast Vision Check
- Colour Vision Check ===> Daltonism http://t.co/umW7sUaY