The big, black case of a proper tower PC—none of this SFF or fishtank nonsense—is a beautiful thing. It's heavy and awkward too, but that's the price you pay for having everyt ...
Abstract: We present ring core fiber (RCF) collimators and realize micro-optical fiber isolators which support three OAM modes (OAM0, OAM1, OAM2) with low insertion loss (1.8dB) and high isolation ...