Instituto de Óptica “Daza de Valdés”

The Visual Optics and Biophotonics laboratory requires volunteers

16 Sep, 2021 | VioBio-en

Do you want to experience what vision is like with a multifocal lens?

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The laboratory of “visual optics and biophotonics” requires volunteers to participate in a study with a visual simulator of multifocal lenses


  • Age between 40 and 70 years.
  • Good eye and general health. Do not present pathologies.
  • Not having undergone eye surgery.
  • Myopia & lt; -6.00 D or Hyperopia & lt; +4.00 D.
  • Astigmatism £ 75D (if you don’t know, we’ll check).


  • Contribute to the evaluation and development of a new visual simulator of solutions for presbyopia.
  • Ability to test the vision provided by different premium multifocal intraocular lenses and check which one provides the best visual quality at different distances.
  • 1 single measurement session of approximately 1: 30h (subject to the availability of the volunteer), including the necessary breaks.

Interested people should contact:

Amal Zaytouny / Eduardo Esteban Ibáñez

Telephone: 91 561 68 00; ext. 942224/941017

e-mail: /

Principal Investigator: Prof. Susana Marcos

Laboratory of Visual Optics and Biophotonics

Instituto de Óptica – CSIC

C / Serrano, 121, 28006 Madrid

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