Laser Safety Window 420 Acrylic Sheet Class 4 Viewing ND:YAG (1064nm)

SKU: 100-420-001

Sale price$170.00

420 is an Acrylic laser safety window offering protection primarily from laser wavelengths 180-420 nm, 670-1080 nm, 2750-3000 nm, and 10000-11000 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 the Spec Sheet 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.

Technical Specifications

Optical Density

OD 5+ @ 190-375 nm
OD 5+ @ 880-1120 nm
OD 6+ @ 1064
OD 5+ @ 10,000-11,0000 nm

Visible Light Transmission




LSOs (Laser Safety Officer) need to consider working environments, viewing conditions and beam delivery systems when making assessments and determining the correct laser glasses , goggles, barriers, or windows to protect against potentially hazardous laser radiation. Do not operate lasers without correct protective equipment and training.  All laser safety glasses and goggles are made for indirect viewing only.

Common Laser Applications

ND:YAG - 1064nm,
Gallium Arsenide (GaAs),

General Region of Laser Protection

Ultraviolet (UV), Infrared (IR)

ANSI Z136.1

 All our laser glasses meet or exceed the United Stated industry standard ANSI Z136.1, the requirements for use with the appropriate laser systems. For more information on ANSI, see here

More about ANSI Z136.1 and EN207

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