Astronomical field
Filters: The "Color Key" to Unlocking the Mysteries of the Universe
In the course of mankind's exploration of the universe, optical filters, like precision optical prisms, break down celestial radiation into spectral signals of specific wavelength bands, opening up new dimensions for astronomical observation. Innovative products such as linear gradient filters, biochemical filters and fluorescent filters are becoming an indispensable "color key" for modern astronomical observation with their unique optical properties.
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