YisongYue:
f/1.8
YisongYue:
f/2.0
YisongYue:
f/2.2
YisongYue:
f/2.5
YisongYue:
f/2.8
YisongYue:
f/3.2
YisongYue:
f/3.5
YisongYue:
f/5.0
YisongYue:
f/8.0