
Phase Contrast by Motic
Motic America
There are many varieties of phase-contrast including positive, negative, anoptral, relief, apodized, variable, and color phase contrast. A phase kit consists of 10, 20, 40, and 100X objectives with internal phase rings and usually a turret condenser with 3-4 different annular diaphragms. The phase condenser also allows normal bright field viewing and some offer darkfield viewing as well.
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