1. Before Use
22
1.3.3 Collimation of the Measured Object
Do not look directly at a bright light such as the sun or a bulb filament.
Doing so could damage the eyes.
1
Set the instrument on a tripod or the like.
2
Remove the objective lens cap.
3
Look into the eyepiece, and turn the diopter adjustment ring of the eyepiece so that the
reticle marks are clearly seen in the view finder.
4
Collimate with the measured object, and turn the focus ring of the objective lens and adjust
the focus on the measured object.
5
Change the measurement angle according to the size and brightness of the measured
object.
・ When changing the measurement angle, use the Measuring field selector switch.
・ The current measurement angle will be displayed on the LCD.
Measuring field selector switch, LCD Display
☞
「1.2 Part Names and Function」
・ The measurable luminance range changes according to the measurement angle.
☞「Appendix: Specifications Luminance Measurement Range」
Prohibited
Memo
Reticle Mark
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