GIAI

Optical Components

Long Pass Filter

A long pass filter (LPF) is an optical filter that transmits light (or other electromagnetic radiation) with wavelengths longer than a specified cutoff wavelength while blocking or attenuating wavelengths shorter than the cutoff. Essentially, it allows all light above the cutoff wavelength to pass through and blocks light below that threshold.

HWB Black Glass(IR)

The infrared transmission visible absorption filter is a cut-off filter made of black glass. The specific elements in the material can absorb the spectrum before…

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