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4. Basic Operation
< Lumigrid > (optional) (Receiving Angle 54°)
1. Remove the Lumisphere
The lumisphere unit is removed by holding both the
upper and lower sections of Lumisphere retracting
ring q and turning it counterclockwise while pushing
the Lock lever downward.
2. Mount the lumigrid
To mount Lumigrid, align the mount/removal indicator
on the Lumigrid with the
mark and then clockwise
direction to secure it in place.
3. Take measurements by aiming the lumigrid precisely at the area of the subject to be measured
from the position or direction of the camera.
4. Follow the same procedure to mount the lumisphere.
CAUTION:
• Be sure to avoid touching the light receiving sensor when mounting or removing the lumisphere
or lumigrid. In case of touching it, clean with soft dry cloth.