Here is the translation of the text from Indonesian to English:"The high-power isolator series includes in-line types, beam expansion isolators, fiber-in and fiber-out free-space isolators, and free-space isolators, etc. The 1310/1480/1550nm High Power Polarization Maintaining Isolator is one of the in-line type isolators. This isolator is characterized by low insertion loss, high isolation, high power handling, high return loss, excellent environmental stability, and reliability. This isolator is ideal for fiber laser and instrumentation applications."