1M 1550nm Jacket Tube Standard Size Optical Isolator
[ISO-P55-21X-FM]

Always good isolators for our need, they are good isolation with low loss!

Working fine and just what we need for edfa use, thanks!

High quality isolators from fibermart, everything was fine and will buy again here!

We ordered several pcs isolator with fast shipping and good quality! Nice!

Fast shipping with good quality, tested as good as we want, dual stage isolator, nice work!

Well received 1550nm isolator in steel tubes, well package and good testing result!

As good as before, you see the isolator from fibermart was amazing in quality and delivery!

Excellent quality isolators from Fibermart, nice pricing and fast delivery!

We get 140pcs 1550nm optical isolator from fibermart, they work in our device, till now everything i...

what i got was Single stage with PMD Isolation big than 20dB. Good Job!