Example image of eyePlorer eyePlorer map for 'Coherence length': Coherence (physics) Degree of coherence Electromagnetic radiation Physics Wave propagation Interference (wave propagation) Telecommunication Diffraction Dispersion (optics) Scattering Transmission (telecommunications) Bandwidth (signal processing) Optical medium Refractive index Information transfer Spectral width Wavelength Optical path length Fiber laser Helium–neon laser Laser diode Shearing interferometer Coherence theory Persistent current Angle-resolved low-coherence interferometry Coherence time BCS theory Brian Pippard Collimator Quasi-phase-matching Time-bin encoding Type-II superconductor Quantum mechanics Holography