f16	f150
1/4000S	1/60S
1/2000S	1/30S
1/1000S	1/15S
1/500S	1/8S
1/250S	1/4S
1/125S	1/2S
1/60S	1S
1/30S	3S
1/15S	6S
1/8S	11S
1/4S	22S
1/2S	45S
1S	1M 29S
2S	3M 59S
4S	6M 59S
8S	12M 57S
16S	24M 54S
33S	48M 49S