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Sigma镜头缩写简易指南

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西格玛是一个主要的第三方镜头制造商,提供镜头的大DSLR.公司。这些镜头有字母和数字这说不通啊。但它们一定意味着什么,对吧?

这些缩写会告诉您每个镜头都能得到的所有功能。并非所有镜头都是平等的,因为它们都需要不同的属性来捕获场景。有些人有特殊的镜头元素,其他目标是去除相机摇为例。

阅读以了解有关Sigma镜头缩写的更多信息。

配备sigma镜头的索尼单反

[注意:读者支持专家照片。Expertphotography上的产品链接是推荐链接。如果你使用其中一个并买东西,我们会赚一点钱。需要更多信息?看看如何在这里工作]

什么是镜头缩写?

镜头缩写非常重要。他们告诉你你的镜头可以做什么。由于如此多的镜头有许多功能,因此将它们全部拥有它们是有益的,为您提供所需的信息。

这让您无法通过镜头或相机手册找出您可以从每个场景中实现的内容。

让我们来看看一个例子。

Sigma 17-50mm f/2.8 EX DC OS HSM FLD大口径标准变焦镜头。

我们可以在这里看到一些缩写:EX,DC,OS,HSM和FLD。这些告诉我们镜头是专业标准,专为APS-C摄像机设计并具有光学图像稳定。

在这些之上,它告诉我们,该透镜有一个高超音速发动机,同时采用萤石低色散透镜元件。

通过一些练习和我们的文章,你也将能够理解他们的意思。

Sigma镜头的静物画突出显示Sigma镜头缩写

σ镜头缩写

一种——艺术。这些镜头的重要性在于其光学性能和功率。这些光圈应该很宽鱼眼,广角,变焦和宏观镜头。

apo.——复消色差的。这些镜头元素减少彩色和别的像差距。它们还带来了更强大的对比度,颜色定义和锐度到图像。

asp.-非球面。这些透镜元件的形状可以减少非球面像差。

C——当代。这些镜头的特点是可变光圈沿其变焦焦距。这些都是你所期望的为APS-C相机模型设计的廉价镜头。一个例子是Sigma 100-400mm F / 5-6.3 DG OS HSM现代风格镜头

conv- 电信竞争运动员兼容。此缩写显示镜头可以与Sigma Apo Teleconverter一起使用。这些允许更长的焦距,同时允许用户保留自动曝光。

DC.-这些镜头是专门为APS-C dslr设计的。它们不适用于全画幅相机模型。

DG.- 这些镜头专为全帧DSLR设计,也将在裁剪传感器系统上工作。

DN.- 镜头具有专门用于紧凑型系统相机,如4/3系统微单

Sigma镜头的阴暗的静物突出显示Sigma镜头缩写

el- 非凡的低分散。这与SLD相同,但与色差做得更好。

前任——专业定焦镜头。这些是首次采用的高端镜头,现在已经被替换。它们与佳能的'L'系列相似。

FLD.- 萤石,低分散。低分散玻璃元件减少色差,目前是最佳可用。

HSM.- 超声波电机。此功能允许静默和快速自动聚焦。它类似于佳能超声波电机和尼康的静音波动电机。

如果——内部聚焦。在这里,镜头内部的正面元素移动到焦点,而不是所有的元素。预计,焦距当你焦点时稍微改变。

——需要微距镜头。这些镜头被设计用来提供场景的微距放大。真正的ayx大小需要放大到1:1,所以请务必检查规格宏观镜头。它们还允许更近的最小聚焦距离。

拿着索尼DSLR的人用Σ镜头

操作系统-光学图像稳定。这一特点是在长镜头中发现的稳定,旨在减少相机摇用手持式镜头。它还允许摄影师减少快门速度在这种情况下。

RF.——后聚焦。这些镜头采用后置焦点,比前置焦点更快更安静。

S.- 运动。你会在固定和缩放上找到它长焦镜头,它设计为动态摄影。他们是昂贵的,将主办快速光圈。

SLD.- 特殊低分散。这些元素旨在去除或减少色差。

TSC-热稳定复合材料。这种特殊的材料是聚碳酸酯和金属的合金,用于镜头桶的建设。它具有弹性,这意味着镜片在恶劣的温度下不会变形。

查看我们的指南尼康佳能Tokina索尼桑龙镜头缩写接下来!

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