For multiplexing signal and pump power in 1480 nm pumped erbium-doped fiber amplifiers.

For multiplexing signal and pump power in 960, 980, or 1060 nm pumped erbium-doped fiber amplifiers.

For monitoring and splitting of optical signals, for wavelengths including 780, 820, 980, 1060, 1450, 1550, and 1650 nm, while maintaining polarization.

For monitoring in the wavelength range of 900–1200 nm, while maintaining polarization.

For low power monitoring in the wavelength range of 900–1600 nm, while maintaining polarization.

For PM splitting and monitoring signals in the wavelength range of 915–1600 nm in harsh environments such as undersea and space, where the costs of component replacement are prohibitive.

For PM splitting and monitoring signals in the wavelength range of 915–1600 nm in harsh environments such as undersea and space, where the costs of component replacement are prohibitive.

For PM low ratio tap coupling at wavelengths between 1450–1620 nm in harsh environments such as undersea and space, where the costs of component replacement are prohibitive.

For combining two orthogonally polarized sources and monitoring each optical signal at a variety of wavelengths including 780, 820, 980, 1060, 1450, 1550, and 1650 nm, while maintaining polarization.

A planar lightwave circuit available in port configurations such as 1×4, 1x6, 1x8, 1x16, 1x32, 1x64, 2x4, 2x8, 2x16 and 2x32 operating at dual bandpass 1260-1360 nm/1480-1580 nm with 100 nm bandwidth at each bandpass.

A PM planar lightwave circuit available in port configurations 1x4 and 1x8 port, at wavelength ranges of 1310±50 nm and 1480 nm to 1580 nm.

For splitting and monitoring of pump power in erbium-doped fiber amplifiers at 980 nm.

For splitting and monitoring C or L bands.

For PM combining wavelength ranges of 970-990 nm and 1528-1563 nm, while maintaining polarization, in harsh environments such as undersea and space, where the costs of component replacement are prohibitive.

For combining wavelength ranges of 970–990 nm and 1528–1563 nm in harsh environments such as undersea and space, where the costs of component replacement are prohibitive.

Output at the wavelengths of 1310 nm or 1537–1565 nm (C-band), with 14-pins.

For splitting and monitoring C+L or S bands.

For splitting and combining two ports or more, operating at 980, 1310, 1480, 1550, or 1585 nm, with other wavelengths available by request.

For splitting and coupling simultaneously over both 1310 nm and 1550 nm.

For splitting or combining a pair of wavelengths for combinations of O band, S band, C band, L band, U band.

For combining multiple wavelengths of light in the wavelength range of 780–1700 nm, while maintaining polarization.

A side-coupled multimode combiner for 2 µm, available in 1+1x1 and 2+1x1 configurations with a PM signal feed-through fiber and a PM dual clad output fiber.

A multimode combiner for 2 µm, available in a 6+1x1 configuration with a signal feed-through fiber and a dual clad output fiber.

A multimode combiner in a 2+1x1 configuration, with an active PM signal feed-through fiber and an active PM dual clad output fiber.

A multimode combiner in a 2+1x1 configuration, with an active SM signal feed-through fiber and an active dual clad output fiber. Supported pump input wavelengths range from 780 – 1000 nm while signal input wavelengths range from 1530 – 1565 nm or 1030 – 1090 nm.

A multimode combiner available in a 2+1x1 configuration, with a PM signal feed-through fiber and a PM dual clad output fiber. Supported pump input wavelengths range from 780 – 1000 nm while signal input wavelengths range from 1530 – 1565 nm or 1030 – 1090 nm.

A multimode combiner available in a 2+1x1 configuration, with an SM signal feed-through fiber and a dual clad output fiber. Supported pump input wavelengths range from 780 – 1000 nm while signal input wavelengths range from 1530 – 1565 nm or 1030 – 1090 nm.

A multimode combiner in a 6+1x1 configuration, with a PM signal feed-through fiber and a dual clad output fiber. Supported pump input wavelengths range from 900 – 1000 nm while signal input wavelengths range from 1530 – 1565 nm or 1030 – 1090 nm.

A multimode combiner available in a 6+1x1 configuration, with an SM signal feed-through fiber and a dual clad output fiber. Supported pump input wavelengths range from 900 – 1000 nm while signal input wavelengths range from 1530 – 1565 nm or 1030 – 1090 nm.

For splitting and monitoring optical signals in the wavelength range of 1900–2200 nm, while maintaining polarization.

For combining or separating in the wavelength range of 1900–2200 nm, while maintaining polarization.

For splitting and monitoring in the wavelength range between 1900 and 2199 nm.

For combining multiple wavelengths in the wavelength range between 1900 and 2199 nm.