Are these lenses
capable of resisting such pressure?
We have learned that we do not see directly, but mediately, and that we have no means of correcting these colored and distorting lenses
which we are, or of computing the amount of their errors.
Grit in a sensitive instrument, or a crack in one of his own high-power lenses
, would not be more disturbing than a strong emotion in a nature such as his.
Eye care professionals and soft lense
manufacturers recommend soft lense
wearers not swim with their lenses
are considered medical devices and can be worn to correct vision, or for cosmetic or therapeutic reasons.
With Halloween approaching, United Kingdom eye experts issued warnings about the risks of improperly wearing novelty contact lenses
, reporting they can cause eye scratches and infections.
USPRwire, Fri Oct 02 2015] With deeper penetration of contact lenses
in China thanks to industry players' sustained efforts in terms of consumer education, increasing numbers of consumers have adopted contact lenses
, which has ensured the sustained value growth of the market during the review period.
ClickPress, Tue Mar 10 2015] Contact lenses
saw positive growth in 2014.
UKPRwire, Tue Dec 09 2014] Volume sales of contact lenses
continued to increase and were up by 4% in 2014.
PARTYGOERS choosing to wear coloured contact lenses
are being urged to get advice on how to wear them safely.
Vision diagnosis and correction centers 'Pasaules Optika' offer the best selling progressive lenses
in the world-Varilux, from the world leader in ophthalmic lens production - the French company Essilor.
The number of people wearing silicone hydrogel contact lenses
has increased 21% in the last 12 months, with the lenses
now being worn by 926,000 people, according to the ACLM.
Last February, soccer fan Stephanie Berndt donned decorative contact lenses
to support her favorite team.
Make sure they're large enough so you don't have light bleeding through the edges of the lenses
and forget fancy colors; they can interfere with your ability to recognize traffic signals.
Using Sloan data, the team picked out large, elliptical galaxies capable of acting as gravitational lenses