d*6
4 楼
1/3 sensor instead of 1/3.2, 13% improvement in light gathering from the
sensor,
f2.2 instead of f2.4, 10% improvement in light gathering from the lens;
Total improvement is about (3.2*2.4)/(3*2.2)=16.4%
This also accounts for the background blur...
sensor,
f2.2 instead of f2.4, 10% improvement in light gathering from the lens;
Total improvement is about (3.2*2.4)/(3*2.2)=16.4%
This also accounts for the background blur...
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