Lentes proteccion puntero laser colores azul verde y rojo Modelo 808

For the Reduction of Blue, Green and Red Laser Beams in laser pointers.

Wavelength     Optical Density

190-400nm             5+

440-470nm               1.5+

532nm                        1.5+

633-640nm               1.2+

VLT: 23.3%

Lens Color: Green