“SIGMA 28-105mm F2.8 DG DN | Art”是一款兼容35mm全画幅无反光镜相机的标准变焦镜头，适用于索尼 E 卡口和 L 卡口。主要特点是拥有28-105mm的宽变焦范围，以及整个变焦范围内F2.8的大光圈，然而它比你想象的要轻。 最大直径×长度为φ87.8×159.9毫米，重量为990克。

It's hard not to think of the Sigma 105mm F1.4 DGH HSM Art ($1,599) as a speciality lens, specifically one for portraiture. It's a big, pricey, chunky piece of glass, but one with a short telephoto ...

适马的这款“SIGMA 28-105mm F2.8 DG DN | Art”是一款全画幅兼容变焦镜头，有徕卡L卡口版本和索尼E卡口版本可供选择。 这款镜头最大的特点是变焦范围为28mm至105mm，光圈为F2.8，而索尼E卡口版本的重量为990g，光学系统包括两片FLD玻璃、一片SLD玻璃和五片非球面镜片 ...

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It's hard not to think of the Sigma 105mm F1.4 DGH HSM Art ($1,599) as a speciality lens, specifically one for portraiture. It's a big, pricey, chunky piece of glass, but one with a short telephoto ...

SIGMA 适马 Art 105mm F2.8 DG DN MACRO 长焦定焦镜头，是一款专为无反设计的微距镜头。其出色的光学性能和优异的制造质量，使其在市场上享有很高的声誉。该镜头的最大光圈值为F2.8，焦距距离的范围为105mm。其镜头结构采用12组17片设计，圆形光圈叶片9片。 与传统的 ...