Daily Archives: April 6, 2019

Custom fabricated sapphire windows for directed energy laser weapons, high power microwaves, and related applications requiring extremely flat and robust optics are being introduced by Meller Optics, Inc. of Providence, RI. Meller Sapphire Windows feature Mohs 9 hardness which is second only to diamond and can withstand pressures to 10,000 psi, depending upon thickness, and […]