Welcome to laser institute of america s lia free od calculator.
Laser goggles od.
This convenient online tool will calculate what optical density is recommended for use with a laser system of a given power.
For example glasses with od 2 reduce the laser beam by a factor of 100 10 to the 2nd power.
This system provides a reliable way to easily double check.
Our block out glasses are ce certified.
Established in 1996 as an off branch of noir medical technologies 1972 noir laser company l l c.
To develop a comprehensive line of safety eyewear for coherent and non coherent light sources by responding to the needs of.
Patient block out glasses.
They classify glasses and goggles by its optical density od.
Required eyewear must reduce the od to a power below the maximum permissible exposure.
A bend to fit adjustable nosepiece non reflective brush finish and polished interior surface ensure your patient s safety.
Different lasers and corresponding wavelengths have different impact on the human eye the ansi has created standards and published them based on research.
Has emerged as a leader in the eye safety industry by maintaining a singular focus.
Laser safety eyewear noir manufactures internationally certified laser safety eyewear.
If you are having trouble knowing the appropriate optical density needed for your glasses or laser safety protection please give us all call at 1 888 752 7370 or 952 405 6947.
This site is home to the evaluator lia s web based laser safety hazard analysis system.
Available in all vs eyewear laser styles od 1 190 1200nm.
That is the base 0 logarithm of the attenuation factor by how much the filter reduces the beam s power.
Fully adjustable stainless steel patient eye cup for close to the eye aesthetic applications.
Laser safety glasses and goggles are designed to reduce hazardous laser eye exposure to safe and permissible levels by providing an optical density od that attenuates the laser you are working with while allowing enough visible light transmission vlt for comfortable visibility in a lab.