?
??????

? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? Manual?measurement?error?is?normal?within?5mm

Frame?Width?(cm)

Lens?Width(cm)

Frame?Height?(cm)

Bridge?width?(cm)

Arm?length?(cm)

Whether?spring?temples

The?distance?between ?the?inside?of?
the?temple

? Single?lens?at?its widest?point?distance ?(including?frame)

? Distance?between?the?
?highest?point?and?the?
?lowest?point?of?the
frame?(including?frame)

The?distance?
between?the?frame?
and?the?frame

Distance?between?the?
front?frame?and?temples
?between?the?ends

No

13.5cm
4.5cm5cm2cm13 cm

type 1

?

type 2

?

type 3

?

type 4

type 5

?type?6