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Tabie - 1 
Measured Exposure Time 
Marked Shutter 
Speed [si 1/100 1/200 1/300 1/600 1/1000 
Equivalent Exposure 
ine [ss] 10.0 5.0 3.3 1.7 1.0 
Sample No. | £/ 
1 5.6 8.9(-11) -— -— a 0.94(-6) 
8 9.4(- 6) -— -— -— ‘0.99(-1) 
2 5.6 8.8(-12) — — — 0.84(-16) 
8 9.5(- 5) — -— -— 0.94(- 6) 
3 5.6 4.7(-6) 13.8(+24) 
8 5.1(+2) 14.4 (+33) 
4 5.5 6.5(+30)3.4(+ 3) 
8 6.7(+34){3.8(+15) 
5 5.6 9.6(- 4) -— -— 5(-12) 
8 8.8(-12) — -— 6(- 6) 
6 5.6 8.4(-16) mm -— 2(-29) 
8 8.3(-17) -— -— 3(-24) 
7 5.6 5.2(-48) | — voté — 10.528) 
8 5.6(-44)1 — € -— 0.79(-21) 
8 4.0 |9.0(-10 | -- Ee nm 0.67(-33)| 
8 9.8(- 2) —— so -— 0.83(-17) 
unit [ms] ( ) Error [2] 
(14)