Sekonic L-758DR manual Cinematography

5. Measurement

1-4 Cinematography

1. Hold down the Mode button ⑩ and turn the Jog wheel ⑤ to select ambient light shutter speed priority mode .

2. Turn the Jog wheel to select the Cine Speed for the camera that will be used.

Cine Speed are displayed after 1/8000, 1/200, 1/400 and the unit is in frames per second (f/s).

[L-758DR/758D]

The following Cine Speeds will be displayed:

2, 3, 4, 6, 8, 12, 16, 18, 24, 25, 30, 32, 36, 40, 48, 50, 60, 64, 72, 96, 120, 128, 150, 200, 240, 256, 300 and 360 f/s.

[L-758CINE]

The following Cine Speeds will be displayed:

1, 2, 3, 4, 6, 8, 10, 12, 14, 16, 18, 20, 24, 25, 30, 32, 36, 40, 48, 50, 60, 64, 72, 75, 90, 96, 100, 120, 125, 128, 150,180, 200, 240, 250, 256, 300, 360, 375, 500, 625, 750 and 1000 f/s.

3.The shutter angle that these speeds are based on, is 180 degrees. For other angles make the following ISO sensitivity corrections (L-758DR/758D only).

Shutter angle	Amount of ISO sensitivity
	correction
160 degrees	-1/3
220 degrees	+1/3

* Example of correction value

-1/3: Decrease ISO sensitivity by 1/3 stop, example: ISO 80 -1/3 stop = ISO 64

+1/3: Increase ISO sensitivity by 1/3 stop, example: ISO 80 +1/3 stop = ISO 100

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