APOCHROMATIC OPTICAL DESIGN
An apochromatic imaging system has an object-side lens group having at least an object-side lens element with positive refractive power and formed from a flint glass material with deviation of relative dispersion −0.013< Pg,F
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Format: | Patent |
Sprache: | eng |
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Zusammenfassung: | An apochromatic imaging system has an object-side lens group having at least an object-side lens element with positive refractive power and formed from a flint glass material with deviation of relative dispersion −0.013< Pg,F |
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