14 

13

12

11   

10

                                     This is a capture of the existing light at 1/100 sec f/9.0

                                                          Main Light 1/100 sec f 1/1

                                                             Adding a Left Light f 1/8

                                                             Adding a Rite Light f 1/4

8

1 Strobe ans Background stop the Same shutter speed normal

2 Strobe and Background f stop the same Same shutter speed normal but we turned down the strobe power by 1 stoop

3 Strobe power back to normal and the shutter speed is faster by 1 stop

4 strobe power back to normal Shutter speed fast 2 stop

7

6

 5

4

 3

 2

1