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极端的器材发烧友们总是喜欢抱怨变焦镜头的光圈无法像定焦镜头那么大——现在适马希望能通过Art系列的50-100mm f/1.8 DC HSM镜头来改变人们的观点。这支镜头的出现,对于适马来说,貌似是一个持续的,很有计划的行为。当适马在大约3年前发布了第一支18-35mm f/1.8规格的变焦镜头时,就成功博得了用户的青睐。这款镜头为大家展示了高水平高质量,它的性能极佳,在镜头排行榜上名列前茅,成为标准镜头。这一款50-100mm f/1.8 DC
Extreme Equipment Fans Always Like To Complain The Aperture Of A Zoom Lenses Can not Be as Big As A Focal Lens - Sigma is hoping to change the way people view it through the Art series of 50-100mm f / 1.8 DC HSM lenses. The appearance of this lens, for Sigma, appears to be an ongoing, well-planned act. When Sigma introduced the first 18-35mm f / 1.8-size zoom lens about three years ago, it won the favor of users. This lens shows you a high level of quality, its performance is excellent, among the highest on the lens chart, a standard lens. This one 50-100mm f / 1.8 DC