V2EX dslr

DSLR

释义 Definition

DSLR 是 “digital single-lens reflex” 的缩写,指数码单镜头反光相机:通过反光镜与五棱镜(或五面镜)实现光学取景,并可更换镜头,常用于摄影学习与专业拍摄。(也有更广义的用法泛指可换镜头的“大相机”,但严格说无反光镜的是 mirrorless。)

例句 Examples

I bought a DSLR to learn photography.
我买了一台单反相机来学习摄影。

Although smartphones are convenient, a DSLR still offers better control over exposure and lens choice for serious projects.
虽然智能手机很方便,但在严肃的拍摄项目中,单反相机仍能在曝光控制和镜头选择上提供更强的掌控力。

发音 Pronunciation (IPA)

/dislr/

词源 Etymology

DSLR 来自英文短语 Digital Single-Lens Reflex(数码 + 单镜头 + 反光取景)。它建立在更早的 SLR(single-lens reflex,单反)结构上:同一支镜头既用于取景也用于成像,“reflex” 指通过反光镜把光线反射到取景系统中;进入数码时代后加上 “digital”,形成 DSLR。

相关词 Related Words

文学与作品 Literary Works

  • The Digital Photography Book(Scott Kelby)多处讨论 DSLR 的使用、镜头选择与参数控制。
  • Understanding Exposure(Bryan Peterson)以 DSLR/相机为语境讲解曝光三要素与实拍技巧。
  • National Geographic Photography Field Guide(国家地理摄影指南系列)常以 DSLR 作为示例机型讲解户外拍摄方法。
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