optical

A thin, flexible fibre with a glass core through which light signals can be sent.

A computer mouse which uses a light source to detect movement relative to a surface.

Something that deceives the eye by appearing to be other than it is.

A piece of glass or other transparent material with curved sides for concentrating or dispersing light rays.

光驱

A type of computer disk drive that reads and writes data from optical disks.

一种从光盘读取和写入数据的计算机磁盘驱动器。

光学效应

A visual impression or phenomenon produced by light.

由光产生的视觉印象或现象。

光盘

A flat, circular plate on which data can be stored by cutting pits with a laser.

一种扁平的圆形盘片，可通过激光刻蚀凹坑来存储数据。

A microscope that uses visible light and a system of lenses to magnify images of small samples.

光学望远镜

A telescope that gathers and focuses light, mainly from the visible part of the electromagnetic spectrum.

收集并聚焦可见光谱光线的望远镜

光学仪器

An instrument designed to assist seeing, such as a microscope or telescope.

一种旨在辅助观察的仪器，如显微镜或望远镜。

光学设备

A general term for any equipment that uses light.

使用光的任何设备的总称。

光学系统

A combination of optical components, such as lenses, mirrors, and prisms.

光学元件的组合，如透镜、反射镜和棱镜。

瞄准镜

A device on a firearm that uses optics to help the user aim.

枪支上的一种使用光学原理帮助使用者瞄准的装置。