Optical atmospheric extinction over Cerro Paranal

Optical constants of silicon carbide for astrophysical applications. II. Extending optical functions from IR to UV using single-crystal absorption spectra

Optical instability of the earth's atmosphere

Optical Intensity Interferometry with the Cherenkov Telescope Array

Optical NEP in Hot-Electron Nanobolometers

Optical performance of the JWST MIRI flight model: characterization of the point spread function at high-resolution

Optical properties of cosmic dust analogs: A review

Optical Spectroscopy with the Technology of Virtual Observatory

Optical Synoptic Telescopes: New Science Frontiers

Optical Turbulence above the Internal Antarctic Plateau

Optical turbulence forecast: toward a new era of ground-based astronomy

Optical Turbulence Measurements and Models for Mount John University Observatory

Optical turbulence simulations at Mt Graham using the Meso-NH mode

Optical turbulence vertical distribution with standard and high resolution at Mt. Graham

Optical Vectorial Vortex Coronagraphs using Liquid Crystal Polymers: theory, manufacturing and laboratory demonstration

Optics for X-ray telescopes: analytical treatment of the off-axis effective area of mirrors in optical modules

Optimal Compression of Floating-point Astronomical Images Without Significant Loss of Information

Optimal Cosmic-Ray Detection for Nondestructive Read Ramps

Optimal Dark Hole Generation via Two Deformable Mirrors with Stroke Minimization

Optimal DN encoding for CCD detectors