The dependence of the refractive index of optical f iberes on composition,temperature,warelength,M F D and drawing tension (or d r awing temperature) as well as attenuation is described.

• 叙述光纤折射率与组成、温度、波长、模场直径和拉丝张力(拉丝温度)以及衰减因素的相互依赖关系。