What Google Knows
An achromatic lens or achromat is a lens that is designed to limit the effects of chromatic and spherical aberration. Achromatic lenses are corrected to bring two wavelengths into focus on the same plane.
Related Definition
- achromatic:
adj (optics) Free from color; transmitting light without color-related distortion.
adj Containing components such as achromatic lenses and prisms, designed to prevent color-related distortion.
adj (biology) Uncolored; not absorbing color from a fluid; -- said of tissue
adj (music) Having only the diatonic notes of the scale; not modified by accidentals.
adj Being achromatic in subject
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