A single star SCIDAR system for profiling atmospheric turbulence
A Single-Mode Fiber Interferometer for the Adaptive Optics Wave-Front Test
A Single-Mode Nulling Rotating Coronagraph for High Contrast Ground Based Imaging
A single-sideband optical balanced mixed
A sit Vidicon for Surface Photometry
A six sigma review of miniature optics alignment
A sky survey at balloon-ultraviolet wavelengths
A solution of the inverse problem of radio probing of an atmosphere with planetary shape taken into account
A solution to the inverse problem of non-coherent image propagation
A sort of algorithm of wavefront reconstruction for Shack-Hartmann test.
A Space Mission Concept for Transit Spectroscopy of Exoplanets
A space Schmidt imaging telescope - Optical concept and astrophysical objectives
A Space-Qualifiable Solid-State Phase Conjugate Mirror for Correction of Laser Aberrations
A space-telescope able to see the planets and even the satellites around the nearest stars
A Spatial Heterodyne Spectrometer for VUV Laboratory Astrophysics
A spatial refractive index sensor using whispering gallery modes in an optically trapped microsphere
A spatially shifted beam approach to subwavelength focusing
A Special Configuration for Future Giant Telescope
A spectral and photometrical calibration system for infrared instrumentation
A Spectrograph for BigBOSS