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顕微鏡 Olympus BX-RLA2のPDF 取扱説明書をオンラインで閲覧またはダウンロードできます。Olympus BX-RLA2 32 ページ。 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