Laser Viewing Window 440

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$189.00 - $1,099.00


440 is an Acrylic laser safety window offering protection primarily from Alexandrite (755 nm), Diode lasers (980 nm), Nd:YAG lasers (1064 nm), UV lasers (190-375 nm), and CO2 lasers (10,600 nm). Laser windows can be custom cut, molded, and drilled to your CAD specifications for use in enclosures or machine windows. 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.

Optical Density Specifications

Visible Light Transmission


OD 5+ @ 190-399 nm
OD 2+ @ 400-480 nm
OD 2+ @ 750-1900 nm
OD 3+ @ 800-1800 nm
OD 5+ @ 830-1700 nm
OD 6+ @ 1064 nm
OD 5+ @ 10,000-11,000 nm
25% Acrylic

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


minneapolis-minnesota-state-sticker.jpg Manufactured in Minneapolis, MN, USA.  More about us here.  

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.

Extra Information

Laser Sheet Category:
Class 4 Acrylic
Safety Products:
Laser Windows
Nd:YAG - 1064nm
Diode Laser:
Diode 980 nm
Optical Density (OD) Specification:
OD 5+ @ 190-399 nm OD 2+ @ 400-480 nm OD 2+ @ 750-1900 nm OD 3+ @ 800-1800 nm OD 5+ @ 830-1700 nm OD 6+ @ 1064 nm OD 5+ @ 10,000-11,000 nm


1 Reviews

  • Posted by Erasto Almonasi Ruiz on Aug 6th 2018