Details:
Material: Plastic
Protection Wavelength: from 590nm to 690nm.
Protection Laser: Red Laser
Visible Light Transmittance: >55%.
Protection Features: All-round absorption.
Attenuation: (10-6 < N% < 10-4).
Optical Density: > 5.0, (OD +5, OD +6).
Size: Approx 15 x 5.5 x 5.5 cm.
The length of temple is adjustable (3.6 – 4.5 inch/9 – 11.4cm).
Package include:
1 x Blue Safety Glasses