Sekonic DUALMASTER L-558 CINE Opearting Manual page 29

2. Turn any secondary light source off. Point the
Lumisphere toward the main light source, from the
position of the subject and take a measurement. Press
the Memory button u and store the value in memory.
3. Press the AVE./
on the LCD indicating a standard value.
4. Turn the main lighting off. Now, point the Lumisphere
toward the secondary light source. While the Measuring
button !4 is depressed and held down, the indicated
difference between the main and auxiliary light sources
is displayed in EV values. At the same time, the
standard value and a new measured value are
displayed on the analog scale.
EV difference of
Standard value can be cleared by pressing the Memory clear button @3 , or AVE./
5.
Reference:
• To determine exposure after adjusting lights, turn both main and secondary light sources
on, raise the Lumisphere to the
light axis in incident light.
• This function can also be used for reflected light.
EV button r and display the "A"mark
EV value
1
1.5
2
3
4
6. Advanced Functions
Set shutter speed
Contrast ratio
2 : 1
3 : 1
4 : 1
8 : 1
16 : 1
mark position, then take a reading along the camera
AVE./ EV
A
Now on reading
AVE./ EV
A
Memorized
f stop value
f stop value
being measured
EV button.
Difference
in EV
-25-