Mode Field Adapter (MFA) (Forward Version)

Neptec’s high-power, 1×1 Mode Field Adaptor (MFA) is designed specifically for fiber laser applications. A MFA tapers two different fibers with different numerical apertures and core diameters together to effectively expand the mode field. Neptec’s fiber tapering expertise allow its MFA’s to keep insertion loss and beam quality degradation to a minimum.

As with all of Neptec’s products, Neptec’s MFAs can be custom designed and manufactured for any specific application. If the standard MFA below does not fit your application, we would be glad to review your specifications and quote a custom MFA for you.

Product Information

Key Features

• High Signal Transfer Efficiency
• Low Degradation of Beam Quality
• High Power Handling
• Wide Operating Wavelength Range
• Customized Configurations Available

Applications

• High Power Fiber Lasers
• High Power Manufacturing
• Testing instruments

Specifications

Type Input Signal Fiber Output Signal Fiber Signal Insertion Loss (dB)
1×1 Mode Field Adaptor HI1060 or 6/125 DCF, 0.14NA 10/125 DCF or SCF, 0.08NA =<0.3
1×1 Mode Field Adaptor HI1060 or 6/125 DCF, 0.14NA 10/125 DCF or SCF, 0.08NA =<0.3
1×1 Mode Field Adaptor HI1060 or 6/125 DCF, 0.14NA 10/125 DCF or SCF, 0.08NA =<0.5
1×1 Mode Field Adaptor HI1060 or 6/125 DCF, 0.14NA 10/125 DCF or SCF, 0.06NA 2
1×1 Mode Field Adaptor W 100
1×1 Mode Field Adaptor dB 10
1×1 Mode Field Adaptor KW 5
1×1 Mode Field Adaptor MW 8
1×1 Mode Field Adaptor KW 1.5