EXFO FTB-2200 for FTB-200 v2 - Manual (Page 8)

Safety Information
4 FTB-2200
Your instrument is a Class 1M laser product in compliance with standards
IEC 60825-1: 2007 and 21 CFR 1040.10, except for deviations pursuant to
Laser Notice No. 50, dated June 24, 2007. Invisible laser radiation may be
encountered at the output port.
The following label(s) indicate that the product contains a Class 1M source:
W
ARNING
Viewing the laser output with certain optical instruments (for
example, eye loupes, magnifiers, and microscopes) within a
distance of 100 mm may pose an eye hazard.