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.
Request
Use only specified screws when using the tripod screw and screw holes for jig
attachment. Do not tighten the screws any more than necessary. Doing so might
cause internal breakage.
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
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「
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
