FS27.9x4.1 - Fiber Protective Window D27.9 mm x T4.1 mm Broadband AR /AR@1064nm (Pack of 1)

American Photonics

  • $38.00
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Pack of 1 Unit

FS27.9x4.1 - Fiber Protective Window D27.9 mm x T4.1 mm Broadband AR /AR@1064nm, Pack of 1

 APC PN: FS27.9X4.1 

 Alternative PN: LLM011-2840S

Ref PN#: 212yfs0016, FS2790410AR1

OEM Comparable: Laser Mech /Raytools

 Size: 27.9 mm x 4.1 mm

 Description: Broadband AR 900 - 1080 nm - AR/AR@ 1064nm

Laser Power - 4KW


Pack of 1 unit

Protective Windows:

The contamination of the focusing lens is one of the main for poor laser performance and potential down time. The laser cutting head are very sensitive to any type of contamination. American Photonics has the best quality of protective windows to protect the focusing lens against contamination.

Our protective window is a barrier (debris shield) between the lens and the metal sheet. To protect your investment 


All parts advertised for sale are made by or for American Photonics. 

Amada(R), Bystronic(R), Cincinnati(R), Mazak(R), Mitsubishi(R), Laserlab(R), Laserdyne Prima(R), Precitec(R), Strippit(R), Trumpf(R) and any other trademarks not owned by APC are registered trademarks of the respective owners with which they are associated.   APC is an independent site and company that is not affiliated with above-named manufacturers and the use of the names, trademarks and part numbers is for reference, identification and compatibility purposes only. 

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