LENS
Above
The first bit of air is
the hardest to get in
to the glass – once
that’s in there, you
can put your thumb
over the end of the
iron and let the hot
air expand
LENS
Above
The first bit of air is
the hardest to get in
to the glass – once
that’s in there, you
can put your thumb
over the end of the
iron and let the hot
air expand