A well-collimated laser beam enters the aperture in thecenter of the mounting disk and is focused into the fi ber.Built-in optics provide two slightly off-axis back refl ectionsto facilitate alignment using a standard two-axis angularoptical mount.

A well-collimated laser beam enters the aperture in thecenter of the mounting disk and is focused into the fi ber.Built-in optics provide two slightly off-axis back refl ectionsto facilitate alignment using a standard two-axis angularoptical mount.