This is intended for students and trainees in optometry, ophthalmology and opticianry. Included are 8 instructional videos and many other pictures. The 20 pages should enable the reader to:
• Understand the basic components of the lensometer
• Measure single vision and multifocal lenses
• Estimate prism in prescriptions
The user can:
• Tap on the blue text to reveal glossary terms
• Expand the videos to full screen
• Highlight text to create notes and study cards
• Tap on the grey text to link to external websites
