 | Plastic
are
lightweight
and
therefore
comfortable,
but
can
be
scratched. |
|
| Glass
are
tough,
but
heavier
and
are
not
usually
used
where
safety
is
a
factor. |
|
| Various
bifocals
are
available
for
those
who
need
different
lenses
for
distance
and
near
vision,
but
who
only
want
one
pair
of
spectacles. |
|
| Varifocals
provide
a
progressive
power
change
down
the
whole
lens,
but
unlike
bifocals
have
no
dividing
line.
The
most
popular
varifocal
brand
is Varilux.
Braham
opticians
are
registered
as
a
'Varilux
Specialist
Optician'.
Not
only
does
this
meen
we
are
experanced
in
the
supply
and
fitting
of
these
market
leading
lenses,
but
we
also
participate
in
the
many
exclusive
money
saving
Varilux
promotions.
Ask
us
about
are
latest
Varilux
offers. |
|
 |
|
|
|
| Photochromic
lenses
can
be
made
to
prescription
so
as
to
combine
spectacles
and
sunglasses.
Click
here
to
find
out
more
about
the
Transitions
brand
of
photochromic
lenses. |
|
| Many
different
tints
and
anti-reflection
coatings
can
be
applied
to
lenses,
sometimes
for
clinical
reasons
or
simply
to
improve
cosmetic
appearance. |
|
| High
index
materials
can
be
used
to
make
thinner
lenses
with
notable
improvement
in
looks. |
|
