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Bandpass & Edge Filters

Use Coherent Bandpass and Edge Filters to efficiently separate and manipulate signals at closely spaced wavelengths in WDM applications with 200, 100, or even 50 GHz channel spacing.

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Free Space Isolators

Use Coherent versatile optics in optical transmitters or tunable lasers in the O- and C-bands to get up to 38 dB of isolation with an epoxy-fee optical path and low insertion loss.

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Hybrid Devices

Simplify your fiber optical system while saving space and reducing costs with Coherent hybrid devices that combine multiple optical functions in a single, streamlined package.

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Interleavers

Increase spectral efficiency and safely upgrade DWDM capacity with Coherent interleavers configured for 50 to 25 GHz, 100 to 50 GHz, and 200 to 50 GHz channel spacing.

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Optical Circulators

Use Coherent unidirectional multi-port couplers to safely separate and manipulate forward (i.e., transmit) and reverse (i.e., receive) signals without crosstalk and with low insertion loss.

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Pigtail Isolator

Simplify your application with isolators that are completely packaged and (sC/aPC) fiber-connected, ready for use with any laser requiring protection from back-reflections.

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Polarization Independent Isolator Core

Build your own compact isolators for next-generation systems using Coherent optical cores — and get up to 38 dB of isolation with an epoxy-fee optical path and low insertion loss.

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Receptacle Isolators

Specify Coherent versatile isolators in custom receptacles for use in optical transmitters or tunable lasers in the O-, C-, and L-bands or other near-infrared wavelengths.

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Single Side Isolators

Block back reflections efficiently and completely using Coherent compact optical isolators configured with both fibers ported from the same end of the device.

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Single Side IWDM

Use Coherent devices immediately before an EDFA to safely and efficiently combine the signal and pump into a single fiber with no undesirable back-reflections or crosstalk.

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Tap Photodiodes (Tap PDs)

Enable network traffic monitoring by Integrating Coherent taps within standard transceiver packages (e.g., CFP2) thanks to their small (1.8 or 1.4 mm) diameter format.

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Ultra mini-VOA

Get up to 40 dB of dynamic power control in a single channel using Coherent (Bright type) ultra mini Variable Optical Attenuator (VOA) based on innovative ES-MEMS technology.

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