Olympus USPM-RU-W Series Operation Manual page 31

4.2. Launch
(1) Turn on the power switch of the controller supply unit.
(2) Turn on the Lamp 1 switch (for the transmittance measurement option: Lamp 2
switch) on the controller supply unit.
(3) Start the computer, and double-click the icon on the desktop
program.
4.3. Choosing an objective lens
(1) Choose an objective lens that fits with the purpose of measurement. Turn the
revolver to the objective lens to be used.
Model
Magnification
NA
Range (Spot dia.)
Distance
curvature radius of sample
Thickness of sample
4.4. Choosing the ring slit
(1) Choose the ring slit.
Use the ring slit switching knob to set the ring slit.
For any objective lens of x10 or x20, push the knob.
For any objective lens of x40, pull the knob.
PV8344F4E013
Use the computer properly in accordance with its manuals.
It takes about 15 minutes from turning on the lamp switch for the
lamp to reach the stable state. Allow the lamp to warm up, if
necessary.
USPM-OBL10
10x
0.12
70 μm
14.3 mm
±5mm
1.0mm
29
USPM-OBL20
20x
0.24
35 μm
4.2 mm
±1mm
0.5mm
Ring slit switching knob
to launch the
USPM-OBL40
40x
0.24
17.5 μm
2.2 mm
±1mm
0.2mm