A Technique for Center Thickness Measurement of Hydrogel Contact Lenses

Key Points

• The research aims to develop a reliable technique for measuring the center thickness of hydrogel contact lenses.
• Discussion of various techniques using the radiuscope
• Description of a new device used with the radiuscope
• Evaluation of device reliability and repeatability studies.
• Ability to measure center thickness of hydrogel lenses with 0.01 mm precision
• Results indicate high reliability and repeatability for the new technique.