Yellow Laser Shield Display Wavelength 190 To 400 nm, 800 To 830 nm & 805 To 825 nm - accuspire
400nm-650nm IPL Laser Safety Glasses, for 405nm,445nm,450nm,465nm Blue Laser,532nm Diode Laser, 650nm Red Laser - - Amazon.com
Spectral attenuation of a 400-nm laser pulse propagating through a plasma filament induced by an intense femtosecond laser pulse
2pcs 400nm-450nm Blue Laser Protective Glasses Blue Lazers Protection Goggles 6088599213852 | eBay
RWLP-400S | 400nm Laser Diode | RPMC Lasers Inc
What does nm Mean in Lasers (and Light)? - Pointer Clicker
IR-UV Lasers Sorted by Wavelengths-Lasers & LEDs-Sintec Optronics Pte Ltd-Sintec Optronics --- One-stop Shop for Lasers, Laser Parts & Machines
400 nm Collimated Diode Laser System | 5 - 300 mW Output Power | Laserglow
Efficient deep-hole drilling by a femtosecond, 400 nm second harmonic Ti:Sapphire laser for a fiber optic in-line/pico-liter spectrometer - ScienceDirect
Laser Diodes, 375nm, 405nm, 488nm up to 561nm, (SELECTION GUIDE ~ ALL BRANDS)