According to application of self-collimation theory and corresponding instruments, the article emphasizes three typical assembly theory and center error results of high performance optical systems.

应用自准反射法测量原理和相应的仪器，重点论述了三种典型的高性能光学系统的装校定心方法、工艺和实际定心结果。

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WDM technology is a method for increasing the transmission capacity of optical fiber, but the transmission performance in WDM system with high speed and long distance is limited.

波分复用(WDM)技术是增大光纤传输容量的方法，但是在高速率、长距离wdm系统中传输性能受到限制。

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The surface scattering loss (SSL) in the optical loss of laser reflectors is the main, sometimes fatal influence on the performance and test of high-grade precision and advance instruments.

在激光反射镜的光学损耗里，表面散射损耗(SSL)对高精密的激光仪器性能和实验影响尤甚，有时是致命的。

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As new additions to the WB series of long-zoom models, DV series of Dual View cameras and ST series of Style Feature cameras, the new devices combine high optical performance and classic style with the enhanced connectivity of SMART Camera.

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

Featuring a high performance 50mm F2.8 lens (a focal range equivalent to 75mm on a 35mm SLR camera), the SIGMA DP3 Merrill offers incredibly high levels of optical performance and takes in every detail of the subject's information.

ENGADGET: Sigma DP3 Merrill packs a Foveon X3 sensor and a fixed F2.8, 75mm-equivalent lens

Besides speed, the core switch, which is said to collapse optical and high-performance multiprotocol switching, is being positioned as a better way for companies to manage peak demand, as well as the different types of mobile, video, and landline traffic that must be managed efficiently.

FORBES: Juniper Announces New Switch