The Frame Width:

It measures the whole horizontal
front of the frame, from the farthest
point on either side.

The Lens Height:

It is the vertical height of the lens.

Bridge:

The part of the frame that is in
the center and designed to hold
the whole weight of the frame.

The Temple Arms:

These are long arms to join the front
of the frame and to keep the glasses on
the face of the wearer.

The Lens Width:

The horizontal diameter of one
lens is its width that can also
be referred to as “eye size”.

The Frame Width:

The Lens Height:

To know the height of your lens, measure
it vertically at its highest point.

The Bridge:

Measure at the top of the bridge
horizontally, from the corner of
one lens to the other.

The Temple Arms:

First, you have to measure the point
the arm is joining to the front and
to the point where the arm starts to
bend low closer to the ear. Now measure
the whole point from the top of bend
till bottom tip. Merge these two sections
to gain the total temple arm length.

The Lens Width:

Measure the lens horizontally, at its
widest point. Make sure the lens
width accommodates your pupillary distance
so that your eyes align with the
“optical center” of the lens. Measure
your PD using this guide

Measure your PD