Use VERTEX Eyeglasses-Contact Lens Converter to convert your eyeglasses prescription to the appropriate contact lens parameters.
Free from advertising, in-app purchases and forever free :)
The app is not a replacement for a professional contact lens fitting by a qualified ophthalmologist or optician!
The content of my app has been created with great care. However, I cannot guarantee for the correctness, completeness and actuality of the content.