they were made in the 1500s.
the first kind of eyeglasses was invented by Benjamin Franklin which the inventions was known as specs or specticals
quartz stone
The frames were made from metal and the lens were made from crown glass.
the eyeglass was made in 4 bc
they were made in the 1500s.
Wire
the first kind of eyeglasses was invented by Benjamin Franklin which the inventions was known as specs or specticals
quartz stone
They where made out of Metal and plastic the Plastic is called zlonite.
Benjamen Franklin
Eyeglasses are made to correct the vision of people who can't see well. They work by changing the way light enters our eyes so that we can see better.
The frames were made from metal and the lens were made from crown glass.
Eyeglasses were originally made from two convex glass lenses with metal wrapped around them.
Horn rimmed eyeglasses are glasses with frames made of animal horn or plastic that looks like horn.
the eyeglass was made in 4 bc
The first eyeglasses were made in Italy at about 1286.