变
焦
距
镜
头
b
i
à
n
j
i
ā
o
j
ù
j
ì
n
g
t
ó
u
Definitions
1. zoom lens
Components
变焦
biàn jiāo
–
(photography) zoom
距
jù
–
at a distance of
镜头
jìng tóu
–
camera lens