distinction between this and disability glare
, that is to say, glare
Subjects were evaluated at baseline, three months and six months for MPOD (Macular Pigment Optical Density) and markers of visual performance including contrast sensitivity, photostress recovery, and disability glare
* Disability glare
threshold (the point at which subjects could no longer see a target through a glaring ring of light) (13)
This means that high blue content can trigger intense disability glare
, in which stray light reduces our eyes' ability to resolve spatial detail.
And as cars soon become equipped with LED or laser headlights, the oncoming disability glare
while night-driving will get even worse.
is the effect associated with reductions in visual performance, but not necessarily coupled with discomfort sensations.
. An index of disability glare
was measured using the Berkeley Glare Test (Bailey & Bullimore, 1991).
This causes disability glare
which gets worse with increasing age due to light scatter within the older eye.
-- light that is relatively bright compared to the background, making vision measurably worse.
visual acuity, contrast sensitivity, disability glare
, or pure-tone audiometry and speech perception).
There was no significant relationship between levels of discomfort or disability glare
and age or total number of flying hours.