1. Lens power calculationContact your optician or opthalmologist for proper contact lense power calculation as per your refractive error2. How can we take care of the lenses to maintain healthy vision?- maintain proper hand( wash hands with soap ) hygeine before applying or removing CL- do not overuse CL for extra long period- change CL pair as per schedule ( daily disposable - daily , monthly disposable - every 3 weeks ) - do not sleep or swim or do…