Anti-fog glasses

effect

Anti-degrees change

When the temperature difference between the two sides of the lens is too large, the lens will fog up. Preventing the temperature difference from being too large can effectively prevent fogging.

Anti-fog

When is rainy foggy or
you are wearing the m
ask it can effectively
prevents fogging

Anti-fall

Anti-drop makes
the glasses not
easy to break

defect

no high quality

because the production
materials are relatively
simple and low cost, the
quality is reduced

only for people
who wearing
glasses

uncommonly used

likely to brake

because the material
is not for anti-fall and
glasses are easy to
brake so it's not hard
to brake

advantage

low cost

all of the material is very cheap

low height

because the material
is very less and easy

easily make

because the material
is very simple

workly well

user

Myopia

another groups

special groups