Colour filters
Yellow Filters: Yellow filters are ideal for adjusting the color of halogen and tungsten lighting, restoring a whiter, more natural light. They enhance contrast, correct spherical aberration, and can aid in identifying structural defects in metals.
Green Filters:Green filters are perfect for correcting spherical aberration in achromatic objective lenses. They also improve phase contrast image quality, making details clearer.
Daylight Blue Filters: Daylight blue filters are primarily used for color correction, transforming yellow light into a neutral white and enhancing resolution for a clearer image.
Red Filters: Red filters excel at reducing background noise, sharpening outlines and edges for better focus. They are useful for precise measurements and identification tasks.