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Lambda Physik 248

Laser Focus World - November 2017

Laser Focus World - November 2017

…To perform LASIK, a thin, hinged flap is surgically lifted FIGURE 1. The first commercial excimer laser was the Lambda Physik EMG 500, which produced a pulse energy of 220 mJ at 248 nm, with a repetition rate up to 20 Hz. Despite its middle-aged standing in the laser community, the excimer laser…