What is the primary benefit of using a fusion splicer?

Using a fusion splicer offers the primary benefit of perfectly aligning fibers for splice quality. This precise alignment is crucial in fiber optic installations, as it minimizes loss and reflection at the splice point, leading to optimal signal integrity. The fusion splicing process involves melting the ends of two optical fibers together to create a continuous light path, which requires an exact alignment of the fibers to ensure that the light can pass through without significant attenuation or loss.

Other methods, such as mechanical splicing or connectors, may not provide the same level of precision as fusion splicing. While factors like cost or user-friendliness might play a role in the decision-making process for some installers, the primary advantage that fusion splicing holds is the superior quality of the splice itself, which directly impacts the performance of the fiber optic network.