From:
Ferm, Barret <0000061214d93b22-dmarc-request**At_Symbol_Here**listserv.med.cornell.edu>
Subject:
[DCHAS-L] Laser eye protection question
Date:
Jul 27, 2016 21:21 UTC
Reply-To:
DCHAS-L <DCHAS-L**At_Symbol_Here**MED.CORNELL.EDU>
In-Reply-To:
I am seeking help on a laser-safety question from a physics colleague. They need eye protection for the lasers listed below. Any help would be greatly appreciated. Many thanks!
Diode laser: max < 5 mW; 660-680 nm; class IIIa
Helium-neon gas laser: max < 1 mW; 633 nm; class II
Metrologic neon laser: 1.0 mW; class II
Barry Ferm
Chemical Hygiene Officer
St.. Ambrose University Chemistry Dept
