Research on wake bubbles by optical photography is simple and intuitionistic.

用光学摄影方法研究尾流气泡具有直观、简便的特点。

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In 1896 Carl Zeiss presented its Planar lens. This lens type is still found in many professional optical tools for photography on Earth and in space.

1896年卡尔蔡司普兰那结构镜头亮相，这种镜头结构至今仍能在不少地球和太空中摄影用专业光学镜片上见到。

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A series of near infrared polymethine dyes have been synthesized. Some of these dyes were used in infrared photography, dye lasers and optical recording medium.

近年来我们合成了一系列近红外吸收多甲川染料，其中某些染料可以在红外照相、染料激光和光记录介质中使用。

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The WB800F is a classic long-zoom camera, with 21x optical zoom and a 16.3 Megapixel BSI CMOS sensor for excellent low-light photography.

ENGADGET: Samsung launches six new point-and-shoot cameras at CES

The Nokia Lumia 920 offers state-of-the-art photography that fits in your pocket, and it is the world's only smartphone to include Optical Image Stabilization.

ENGADGET: Microsoft brings guest user account to Windows Phone 8 via Kid's Corner