Laser 

Protective 

Exposure 

Limit PEL

1. PEL＞258.09W/cm² , 

1070nm, φ=1mm, T=100s

2. PEL＞72.33W/cm², 

1070nm, φ=3mm, T=100s

3. PEL＞41.08W/cm², 

1070nm, φ=5mm, T=100s

PEL=543.348W/cm², 

test wavelength 1070nm, 

spot radius r=2.509mm, 

test time T=100s

Typical for low laser powr, 

such as optical communica-

tions, optical measuremet, 

lidar, medical cosmetology, 

semiconductor microelectro-nics and other industries.

Suitable for higher power applications, such 

as national defense and military industry, 

industrial laser processing, especially handheld laser processing.

1.5m width * 2m 

height

1.5m width * 2.5m 

height

1.5m width * 2.7m 

height

Laser Safety 

Standards

GB 7247.1/4/13、IEC 60825-1/13、CE/EN 60825-1/4

Product 

Advantages

Ultra-low reflection, 

aging resistance, corrosion 

resistance

flame retardant, high 

temperature 

resistance 1100°C

wear resistance, oil 

resistance, antistatic

Color

Black Matte (support customized color)

Laser Damage 

Reminder

Generate White Smoke

Standard 

Accessories

Hanging eyelets, laser safety marking, Velcro

Optional 

Accessories

Slide rails components, laser protection windows, 

cross tackle, anti-dust and anti-static

Applicable 

lasers

Applicable for all wavelengths and types of lasers

Applicable 

Occasions

Class 4 laser protection, applicable for Laser laboratories, laser equipment, 

laser processing workshops

Installation 

Type

Ceiling installation, side wall installation, floor, matching with laser 

equipment, "一" type, "L" type, "U type", "口" type

Regular 

delivery 

time

10-13 working days for standard size