Relfected Light Fluorescence Microscopy Light Pathways

Eyepieces

Binocular
Head

Vertical
Illuminator

Epi-Illumination
Lamphouse

Filter
Turret

Objective

Stage

Transmitted
Light
Lamphouse

Base

Observation
Tubes

Diaphragms
Field Aperture

Collector
Lens

Filter
Turret

Objective

Stage

Frame

Base

Outside

Field Diaphragm

Aperture Diaphragm

25%

Illumination Intensity