<abstract xml:lang="en" xmlns="http://www.w3.org/1999/xhtml"><p>Our vision in the twilight or dark is strongly affected by the intraocular light scattering (straylight). Of especial importance is to assess this phenomenon in view of the night driving. The authors have studied the spectral dependence of retinal stray-light and estimated the possibility to reduce it with yellow filters and small apertures. For the measurements the direct compensation flicker method was used. The results show that this spectral dependence is close to Rayleigh's scattering (∝λ<sup>-4</sup>). As could be expected from the known data, the yellow filter should reduce retinal straylight, especially for blue light. However, in the experiments this scattering was not removed with such a filter but instead slightly increased. The optical apertures reduced light scattering in the eye, especially for red color.</p></abstract>

Our vision in the twilight or dark is strongly affected by the intraocular light scattering (straylight). Of especial importance is to assess this phenomenon in view of the night driving. The authors have studied the spectral dependence of retinal stray-light and estimated the possibility to reduce it with yellow filters and small apertures. For the measurements the direct compensation flicker method was used. The results show that this spectral dependence is close to Rayleigh's scattering (∝λ-4). As could be expected from the known data, the yellow filter should reduce retinal straylight, especially for blue light. However, in the experiments this scattering was not removed with such a filter but instead slightly increased. The optical apertures reduced light scattering in the eye, especially for red color.

FACTORS INFLUENCING LIGHT SCATTERING IN THE EYE

Department of Optometry and Vision Science, University of Latvia

Latvian Journal of Physics and Technical Sciences

{"article-title":"FACTORS INFLUENCING LIGHT SCATTERING IN THE EYE"}

Our vision in the twilight or dark is strongly affected by the intraocular light scattering (straylight). Of especial importance is to assess this phenomenon...

FACTORS INFLUENCING LIGHT SCATTERING IN THE EYE

Publié en ligne: 22 juil. 2009

Pages: 37 - 42

DOI: https://doi.org/10.2478/v10047-009-0010-5

Mots clés
intraocular light scattering (straylight), spectral dependence, color filters, aperture

This content is open access.

FACTORS INFLUENCING LIGHT SCATTERING IN THE EYE

Publié en ligne: 22 juil. 2009

Pages: 37 - 42

DOI: https://doi.org/10.2478/v10047-009-0010-5

Mots clésintraocular light scattering (straylight), spectral dependence, color filters, aperture

This content is open access.

Mots clés
intraocular light scattering (straylight), spectral dependence, color filters, aperture