PR-805/810/810
L
User Manual
41
FIGURE 43 - ILLUMINANCE / LUMINANCE CONCEPT
H
OW TO
M
AKE A
L
UMINANCE
M
EASUREMENT
If using an objective lens, the first step is to align and focus the optical system (lens and eyepiece) on the
target.
Lens focusing ring
Grasp here to install or
uninstall lens.
FIGURE 44 - MS-75 LENS