ESS CrossBlade NARO LPL-5+ Replacement Lenses Laser. ESS LPL-5+ lenses protect against visible green lasers at a 532nm wavelength (2.5 OD) and visible blue violet lasers at 405-445nm wavelengths (1.5+ OD). At a VLT of 42percent photopic (daytime) and 18percent scotopic (nighttime) the LPL-5+ allows enough light transmittance to be used in darker nighttime conditions. Available in full eyeshields and goggles as well as replacement lenses to configure your current ESS frames. The CrossBladeTM NARO offers the same features as the standard CrossBlade but with a NARO lens and NARO nosepiece to provide a fit suited for smaller or more narrow faces. CrossBlade NARO Replacement Lenses are compatible with all ESS CrossBlade Crossbow Suppressor and Crosshair frames. Advanced ClearZone Dual Flow Coated lenses are engineered to reduce fog inside and prevent scratches outside while Distortion-free ESSOPTICS keep your vision razor sharp. 100percent UVA/UVB protection. Crossblade NARO replacement lenses are available in Clear Smoke Gray Hi-Def Copper Hi-Def Yellow Hi-Def Bronze Gray Polarized Photochromic and Laser Protection. Features: 2.4mm interchangeable NARO LPL-5+ lens 3-band visible laser protective lens Specifications for ESS CrossBlade NARO LPL-5+ Replacement Lenses: Manufacturer: ESS Lens Color: Laser Fit: ESS CrossBlade NARO Package Contents: ESS Crossblade Naro Repl Lens Laser Lpl-5 ESS 102-190-017: CrossBlade NARO LPL-5+ Replacement Lenses Laser