FT-1064-34 product image - F-tone Networks
MODEL · FT-1064-34

1064 nm 20 W Fiber to Free Space Isolator

F-tone Networks FT-1064-34 is a 1064 nm fiber-to-free-space optical isolator rated for 20 W average power, delivering a controlled free-space output beam.

Features
High Power Handling; Low Insertion Loss
Applications
Fiber Lasers; Fiber Optic Instruments
Center Wavelength (λc)
1064 nm or specify nm
Typ. Peak Isolation
35 dB
Min. Isolation @ λc All Polarization States, 23 ℃
28 dB
Max. Insertion Loss @ λc, 23 ℃
0.5 dB

Reference model FT-1064-34 in your inquiry. Datasheets are confirmed offline before order. Full specifications ↓

Specifications

Technical parameters

FeaturesHigh Power Handling; Low Insertion Loss
ApplicationsFiber Lasers; Fiber Optic Instruments
Center Wavelength (λc)1064 nm or specify nm
Typ. Peak Isolation35 dB
Min. Isolation @ λc All Polarization States, 23 ℃28 dB
Max. Insertion Loss @ λc, 23 ℃0.5 dB
Max. Polarization Dependent Loss0.1 dB
M2 Degradation< 10 %
Beam Roundness> 90 %
Min. Return Loss50 dB
Max. Average Optical Power20 W
Max. Peak Power (Pulse Width, 10 ns)10 kW
Max. Tensile Load5 N
Fiber Type (Input Port)Specified by ordering info
Fiber Type (Output Port)Free Space
Nominal Output Beam Diameter (1/e2)7 ± 0.5 mm
Operating Temperature+ 10 to + 50 ℃
Storage Temperature0 to + 60 ℃
Overview

Product details

Overview

The FT-1064-34 is a 20 W isolator that couples a fiber input to a free-space output at 1064 nm. It keeps isolation between the fiber source and the free-space optics, blocking return light while delivering a clean output beam with a defined beam diameter and roundness. Rated for 20 W average power and kilowatt-class 10 ns pulses, it suits high-power laser delivery where the beam must leave the fiber and enter free-space processing optics. Beam-quality parameters such as M2 degradation and beam roundness are part of the specification.

Key Features

  • 1064 nm isolator with fiber input and free-space output
  • Maximum average optical power: 20 W
  • Blocks return light between free-space optics and the fiber source
  • Defined nominal output beam diameter with controlled beam roundness
  • Beam-quality parameters including M2 degradation specified
  • Handles kilowatt-class peak pulses with 10 ns pulse width

Applications

  • Fiber lasers
  • Fiber optic instruments
  • Free-space laser beam delivery

Specifications

ParameterValue
Part NumberFT-1064-34
Product TypeFiber to Free Space Optical Isolator
Center Wavelength1064 nm
Max. Average Optical Power20 W
Input PortFiber
Output PortFree space
Key Features (source)High power handling, low insertion loss
Typical Applications (source)Fiber lasers, fiber optic instruments

For pricing, datasheets and OEM/ODM inquiries, contact the F-tone Networks sales team: una@f-tone.com / betty@f-tone.com · WhatsApp: +86 17761163895