Generic specification for optical fibres 光纤总规范
Calibration Specification for Optical Clinometers 光学倾斜仪校准规范
Specification for optical group 光具组
Optical fibre cable generic specification 光缆总规范
Optical lenses to customer specification 光学透镜
Generic Specification for Optical Fibers 光纤的总规范
Optical fibres - Part 2-20: product specifications - Sectional specification for category A2 multimode fibres.
光学纤维。第2 - 20部分：产品规范。A 2类多模光纤分规范。
Optical fibres - Part 2-30 : product specifications - Sectional specification for category A3 multimode fibres.
光学纤维。第2-30部分：产品规范.A3 类多模光纤分规范。
Optical fibre cables - Part 3-30 : outdoor cables - Family specification for optical telecommunication cables for lakes, river crossings and coastal application.
光纤光缆。第3-30部分：室外光缆。湖波、河流渡口和沿岸设施用光学通信光缆的系列规范。
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