laser safety glasses, a frame with two separate lenses and side shields; or a laser shield such as a stainless steel or lead shield. Laser protective eyewear must be specific to the type of laser ...

As the pattern is transferred, it is reduced in scale by a projection lens. The history ... light from excimer lasers at 248 nm (krypton fluoride lasers) and 193 nm (argon fluoride lasers; Fig.