IPL Hair Removal LP550 Long Wave Pass Filter
Optical indicators Transmittance band: 560nm-1100nmMinimum transmittance: T>94%Central wavelength: 550nm±3Cut-off band: 350nm-540nmCut-off depth: T<0.1% (customizable)Surface finish: National standard level 3, US military standard 40-20 (scratches/pitting)