Fit for 190-540nm blue-violet lasers(33mm/40mm60mm).
Suitable For: Quadruple-frequency Nd: YAG laser / excimer laser He-cd / YAG laser / semiconductor laser
A necessary accessory to protect your eyes from laser exposure, provides full protection for your eyes from green laser, portable and Durable
Special Design: other sellers use screws on both sides to fix the protective shell on the laser module, and the screws on both sides of our protective shell are used to adjust the arc, which can make it more convenient for you to adjust the arc and better protect your Eye. The bending angle of our protective shell is used to better fix it on the Laser module, so when you receive the protective shell, you will find that the protective shell is curved, because its role is to fix it on the Laser module more firmly.
Protection Wavelength: from 190nm to 540nm.
Visible Light Transmittance: >55%.
Protection Features: All-round absorption.
Attenuation: (10-6 < N% < 10-4).
Optical Density: > 5.0, (OD +5, OD +6).
Green Safety Cover
Applicable Model: 200-540nm Wavelength
Blue Laser Visible Light Transmission: <50%
Red Laser Visible Light Transmission: >60%
Protection Features: All-round absorption
Protection Wavelength: 200-540nm
Visible Light Transmittance: 60%
Optical Density: OD 4+
T(405nm-450nm)=15%