Olympus BXFM-ILH Інструкція з експлуатації - Сторінка 16

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Olympus BXFM-ILH Інструкція з експлуатації

4-4 Reflected Light Illuminator (U-KMAS)

13
@
Fig. 15
1

Using the Filters

}Engage the optimum filter sliders for the purpose of observation in the
two filter insertion slots @. Be sure to insert them in the direction shown
in Fig. 15.
The first click position is the idle position and the second click engages
the filter in the light path.
Usable Filters
U-25LBD
(Color temperature conver-
sion filter)
U-25IF550
(Green filter)
U-25Y48
(Yellow filter)
U-25ND50-2 (Light intensity
adjustment filter)
U-25ND25-2 (Light intensity
adjustment filter)
U-25ND6-2 (Light intensity
adjustment filter)
U-25FR
(Frost filter)
U-25L42
(UV cut filter)
Applications
Turns the illumination light into daylight.
Used in general observations and color
photography.
Enhanced contrast in monochrome obser-
vation.
Used in monochrome photography.
Contrast filter for observation of semicon-
ductor wafers.
Adjusts the brightness of the light source.
(Transmittance: 50%)
Adjusts the brightness of the light source.
(Transmittance: 25%)
Adjusts the brightness of the light source.
(Transmittance: 6%)
Reduces irregularity in the illumination field,
but also reduces the brightness.
Cut ultraviolet rays. Used to prevent the po-
larizer from being burnt by a high-intensity
light source.
(Fig. 15)