Laser Focus World August 2013

	VIEW ONLINE Metrology By Gail Overton New multipass gas cells beat conventional designs Inertial-confinement Fusion  By Jeff Hecht 2014 laser fusion budgets: Rochester going up, Livermore down Optical Coatings By Gail Overton  Crystalline coatings reduce Brownian noise tenfold Ultrahigh-data-rate Optical Fiber By John Wallace Multicore fiber transmits 818 Tbit/s over 450 km VCSEL Illumination  By Gail Overton  High-power VCSELs rule IR illumination This Month's Multimedia Features Full Spectrum This month, we speak with Princeton Instruments, whose product won an honorable mention in the 2013 CLEO/Laser Focus World Innovation Awards.     Make sure you don't miss an issue of Laser Focus World RENEW TODAY	Laser Focus World's Full Page Advertisers ZYGO TRUMPH BRISTOL DISCOVERY SEMICONDUCTORS HAMAMATSU I.P.G PHOTONICS OPTOSIGMA OPTOSIGMA INCOM CVI LASER OPTICS OPTO DIODE CORP. REYNARD CORPORATION DRS CORPORATION SEMROCK DSI COHERENT LIGHTWAVE PHOTONICS CONSORTIUM COHERENT