EV CHARTS FOR FLASH PHOTOGRAPHY
For your reference, the following charts show shutter speed/aperture combination at each EV in fiash photography:
(a)Auto
(b)
(e)
(b)
~ > ~ ~ ~ ~ , ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~
1/// / / //////////// / .,">
VVVVVVVVVV/V/VVVVV
1.4 V / V / V / V / V V / V / V / / / / ""
,'>
2.8 'V / V V V V V V V V / V / V IV V IV V ,<0 V / V / V V V V V V V V / V V V V V ~ V / V / V V V V V V V V / V V V V V ,'l>
5.6 V / V / V / V / V / V / / V V V V V ,~ 11 V / V / V / V / V / V V / V k"/ k"L
16 V / V / V / V V V V V V / V V V V V ~
22 V V V V V / V V V V V / V V V V V V '\.'\. 32 V V V V IV V IV V V V V V V V V V V V <t"
Sec.30" 15" 8" 4" 2" 1" 2 4 8 15 30 60 125250 500 1000200040008000
//////'///'/'/////// /.
111/VVVVVV///IVVVVV//~
1.4 VVVV//~VVVVV///IVVV
// IV V V V V V V V / IV V IV V V V V 2.8 IVV V V V k'" ,(IV V IV V V L V / IV V V
// / / V IV V V V V / / V V V V V V 5.6 / IV V V V V V / / V V V V V V / k" L
/V V IV V V VV V V V IV V V V V V V
11 | / V V IVV V V V V / IV V V V V V V / ~ | ||
16 | V V V V V / V / IV V V V V / / V IVV <0- | ||
3222 | V V V / | V IVIV V V V V / | / IVIVV V V <t" |
Sec. 30" 15" 8" 4" | 2. 1. 2 4 8 15 30 60 | 125 250 500 1000 2000 4000 8000 |
- - - - Slow Sync
1//////////////////
VVVVVVVVVVVVVVVVVV
1.4 / / V'/ ,( / L( ,(V
2.8 V IVV V IV V IV V IV V IV V IVV IV V IV V
..!V / / ,( ~V ,( V" V 1/ / 1/ / V V V V
5.6 V IV V IV'V IVV IVIV V IV V IV V IV V IV V ,( V" V V V V :/V V V V V V V V V V V
11 V IV V IVV IV'vIVV V IV V 1/ V ,( ,(V / | |
V V V V V V V V V V V V V V V V V V '\.' | |
2216 / V / V / V / V / V / / V V V V V V <0- | |
32 V IV V IV V IV V IV V IV V IV / V IV V 1/ V <t" | |
Sec.30" 15" 6M | 4~ 2" 1•2 4 6 15 30 60 125 250 500 1000200040008000 |
- - - - | Slow Sync |
127