作者: Haruo Sato
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摘要: A zoom lens system includes, in order from an object, a front group G1 having negative refractive power, rear G2 positive zooming being conducted by varying distance between the and G2, including at least lens, including, object side, first partial LA second LB third LC power LD, predetermined conditions satisfied, thereby providing which is compact size, has small back focus excellent optical property.