Olympus BX-RLA2 사용 설명서 - 페이지 14

{카테고리_이름} Olympus BX-RLA2에 대한 사용 설명서을 온라인으로 검색하거나 PDF를 다운로드하세요. Olympus BX-RLA2 32 페이지. Reflected light brightfield/darkfield illuminator

Fig. 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)