1.8
2.8
4
5.6
8
11
16
ƒ
1.8
1
2
4
8
15
30
60
125
250
500
1000
t
1s
0.5
1
2
5
∞
m
φ
Yiding AOE 400
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Yiding's Photography
This is a new endeavour for me. If you have any thoughts, please email
dev@yiding.rocks
.