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11 terms
Imaging Glossary › Optical Path Components

Optical Path Components

11
Terms

Term Reference

11 terms
TermDescription
Camera Count More cameras, faster imaging
Color Temperature The color of a light source, in kelvin; a halogen lamp's drops, and turns yellower, as its voltage is lowered.
Dichroic Mirror Wavelength-selective beam splitting
Emission Filter Selecting the fluorescence signal
Field Diaphragm The adjustable iris near the lamp that sets how much of the specimen is illuminated; open it until it just clears the fi...
Filter Wheel Motorized filter switching
Köhler Illumination The standard way to set up transmitted-light illumination so the field is evenly lit and the illuminated area is control...
Multi-Camera Splitter Simultaneous multi-channel detection
Neutral Density Filter A filter that reduces light evenly across the visible spectrum, so brightness can change without changing color.
Pentaband Dichroic Multi-laser excitation without switching
Tube Lens Forming the image from infinity-corrected objectives
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