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Frequently Asked Questions

A positive achromatic lens is a combination of positive and negative elements of differing refractive index that cancel chromatic aberration at two distant and well-separated wavelengths.

Positive achromatic lenses are used in metrology, vision, laser optics, and OEM applications.

Crown glass and flint glass are the materials used to make positive achromatic lenses.

The diameter range of positive achromatic lenses is 2-200 mm.

The clear aperture of positive achromatic lenses is 90% of the diameter.

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