发明授权
US08194319B2 Optical system and optical apparatus including the same 有权
光学系统和包括其的光学装置

Optical system and optical apparatus including the same
摘要:
An optical system and an optical apparatus capable of properly correcting chromatic aberration over a visible wavelength range are obtained. An optical system includes a diffractive optical element and a refractive optical element on at least one of an object side and an image side of a stop. The following conditions are satisfied: |Δθgd|>0.038 0.003
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