Sekonic L-398M manual Incident Light Measurement, Lumisphere

Incident Light Measurement

1. Lumisphere
a. Mount Lumisphere
sensor	To

white dots of Lumisphere frame and light sensor, then turn Lumisphere carefully clockwise to secure.

b. Set film sensitivity knob to sensitivity value of employed film. Set ISO value to right

side ISO mark

Photo shows setting for ISO 100.

c.From position where subject is to be measured, point Lumi-

sphere	in direction of
camera. (Light sensor
be turned freely.)
d. Hold meter erect and press
stopper button	Meter

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