Distortion-free tight confinement and step-like decay of fs pulses in free space
Distortionless eyepiece
Distributed actuator deformable mirror
Distributed control in adaptive optics: deformable mirror and turbulence modeling
Distributed imaging using compound eye sensors
Distributed read-out imaging devices for x-ray imaging spectroscopy
Disturbance of the airglow field in the thermosphere associated with the intrusion of large gas masses
Dither-based sensor for improved consistency of adaptive optics system
Diurnal and annual variations of astronomical refraction
Diurnal cycles of precipitation, clouds, and lightning in the tropics from 9 years of TRMM observations
Divergence of Dipole Sums and the Nature of Non-Lorentzian Exponentially Narrow Resonances in One-Dimensional Periodic Arrays of Nanospheres
Division of the Energy and of the Momentum of Electromagnetic Waves in Linear Media into Electromagnetic and Material Parts
Division of the momentum of electromagnetic waves in linear media into electromagnetic and material parts
Do 'Planemos' Have Progeny?
Do Dark Faculae Exist?
Do Fresnel coefficients exist?
Do shape invariant solitons in highly nonlocal nematic liquid crystals really exist?
Do Some X-ray Stars Have White Dwarf Companions?
Do the laws of physics permit closed timelike curves?
Dobson Space Telescope-Development of an Optical Payload of the Next Generation