Olympus BX-RLA2 사용 설명서 - 페이지 11

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

Field iris diaphragm image

Field of view of eyepiece

6. Open the field iris so that its image is almost the same size as (i.e. sub-

scribes) the field of view.

Using the Field Iris Diaphragm

{In reflected light brightfield observation

The field iris diaphragm adjusts the illuminated area to obtain an image

with high contrast.

According to the objective in use, adjust the FS knob ² of the reflected

light illuminator until the iris image circumscribes the field of view to block

unnecessary light.

{In reflected light darkfield observation

The field iris must be opened by pushing in the FS knob ².

BX-RLA2