Thorlabs offers a complete selection of blackout materials that are designed to control stray or ambient light, which can adversely affect experiments or components within a setup (e.g. photodetectors). These materials are especially beneficial when using high-gain detection equipment, such as
Laser Blocking Curtains
Spectroelectrochemical and Chemical Evidence of Surface Passivation at Zinc Ferrite (ZnFe2O4) Photoanodes for Solar Water Oxidation - Liu - 2021 - Advanced Functional Materials - Wiley Online Library
Laser Barrier Curtains, Portable, Windows
Blackout and Laser Safety Materials
Blackout and Laser Safety Materials
Orca Laser Blocking Curtains - Lasermet
300BLK 300 Blackout Boresight 7.62x35mm : Sports & Outdoors
Optics: What is a good, non-perishable, non-toxic, dissolvable scattering agent to make lasers and other light sources visible in water? - Quora
How to reflect a laser or divert it - Quora
Laser Safety Goggles & Barriers – Laser 21 Pte Ltd
The 6 Best Blackout Shades of 2024, Tested & Reviewed
How to reflect a laser or divert it - Quora
Laser safety curtain Weld-Curtain-Light
Laser Barrier Curtains, Portable, Windows