光圈

Traditional form:

光圈

Pinyin (reading):

guāngquān

Definitions:

• aperture
• diaphragm
• halo
• aureole

Characters:

• 光 - light; bright, brilliant; only, merely
• 圈 - circle, ring, loop; to encircle

Traditional characters:

• 光 - light; bright, brilliant; only, merely
• 圈 - circle, ring, loop; to encircle