Acrylic Sheet - Class 4 Viewing - 455

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$169.00 - $799.00

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455 is an Acrylic laser safety window offering protection primarily from 190 nm - 694 nm and 10,000-11,000 nm lasers. This laser safety window may provide protection from other laser wavelengths not listed. Please see Product Information for additional information about this filter or contact us. Filter specifications can be permanently engraved on the window. Custom sizes and shapes available.  This laser safety viewing window meets and/or exceed US ANSI Z136 standards for use with lasers.


All our laser safety windows meet or exceed the United Stated industry standard ANSI Z136.1, the requirements for use with the appropriate laser systems. For more information onLaser Safety Standards OrganizationsANSI, see here. We are proud to be one of two approved laser safety window providers to the United States Army for "M1 Abrams" or the 3rd generation U.S. tank.







Other Laser Safety PPE


Laser Safety Barrier Laser Safety Curtain


LSO's (Laser Safety Officer) need to consider working environments, viewing conditions and beam delivery systems when making assessments and determining the correct laser glasses to protect against potentially hazardous laser radiation. Do not operate lasers without correct protective equipment and training. Laser Safety Vieweing Windows are not intended to replace laser protective eyewear (laser glasses or laser goggles) or other laser safety products that maybe required. Contact us or your certified laser safety officer for more information.

View Through Laser Viewing Window Filter*:

*View Threw Laser Window Filter is a general representation of the visibility through the laser window. The color and transmitted light may vary from what is shown. Please contact us for more information about this laser filter and appropriate viewing conditions was well as wavelengths that may not be visible because of these laser windows.

Extra Information

Laser Sheet Category:
Class 4 Acrylic
Safety Products:
Laser Windows
Optical Density (OD) Specification:
OD 5+ @ 190-375 nm OD 2+ @ 575-720 nm OD 3+ @ 590-710 nm OD 4+ @ 600-700 nm OD 5+ @ 610-694 nm OD 6+ @ 647-694 nm OD 5+ @ 10,000-11,000 nm


1 Reviews

  • Posted by Michael Dojcak on Oct 10th 2019


    Excellent Products, as usual!

    We needed a specific, custom plexiglass box for lab testing and you delivered a perfect one. Thanks for being reliable!