James S Wolffsohn, David Berkow, Ka Yin Chan, Suraj K Chaurasiya, Daddi Fadel, Mera Haddad, Tarib Imane, Lyndon Jones, Amy L Sheppard, Marta Vianya-Estopa, Karen Walsh, Jill Woods, Fabrizio Zeri, Philip B Morgan
It is important to be able to measure the range of clear focus in clinical practice to advise on presbyopia correction techniques and to optimise the correction power. Both subjective and objective techniques are necessary: subjective techniques (such as patient reported outcome questionnaires and defocus curves) assess the impact of presbyopia on a patient and how the combination of residual objective accommodation and their natural DoF work for them; objective techniques (such as autorefraction, corneal topography and lens imaging) allow the clinician to understand how well a technique is working optically and whether it is the right choice or how adjustments can be made to optimise performance...
April 18, 2024: Contact Lens & Anterior Eye: the Journal of the British Contact Lens Association