Olympus BX-RLA2 Manual de instruções - Página 14
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Fig. 5
11
5
Using the Filters
}Engage the optimum filter sliders for the purpose of observation in the two
filter insertion slots @. Be sure to engage from the left side.
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 pho-
tography.
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.
Cuts ultraviolet rays. Used to prevent the po-
larizer from being burned by a high-inten-
sity light source.
(Fig. 5)