Dioptres, axis, PD, progressives: new staff meet these words on day one. This free guide explains them with pictures and plain words.
Written by Raman Kumar Sharma, BSc Optometry, working in optics since 1999.
Welcome to the Optical Shop: free beginner’s guide for optical staff
Free
Free guide for your first day in an optical shop: 15 short chapters with diagrams, a quiz and a glossary. Works on phone, tablet and computer, in English and Dutch.