1. Before Use
18
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Collimation of the Measurement Object
Do not look directly at bright lights such as the sun or light bulb filaments.
Doing so might damage your 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 cap from the objective lens.
3
Set the viewfinder shutter to OPEN.
4
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.
5
Collimate the measurement object, and turn the focus ring of the objective lens to adjust
the focus on the measurement object.
6
Change the measuring field according to the size and brightness of the measurement
object.
・
When changing the measuring field, use the measuring field selector switch.
・
The current measuring field is displayed on the display.
Measuring field selector switch, LCD display
☞
"1.2 Part Names and Functions"
・
The measurable luminance range differs according to the measuring field.
☞
"Appendix: Specifications Luminance Display Ranges"
Prohibited
Memo
Reticle mark