In food safety testing, the detection of microbial contamination and parasite eggs mostly relies on brightfield microscopy. Food contains a wide variety of microorganisms with small sizes and variable quantities, which demands high resolution for microscopic imaging.
Parasite eggs are small and often mixed with other components in food, requiring microscopes to clearly distinguish subtle structural differences—especially in meat samples, high contrast and image clarity are essential.
Finally, for illegal additive screening, low-concentration samples typically depend on fluorescence microscopy. This requires microscopes to possess excellent fluorescence imaging capabilities to accurately identify and locate tiny dye particles.