Grens for a Ritchey-Chretien (R-C) telescope

GRI: focusing on the evolving violent universe

GriF: an infrared 3D spectroscopic mode for KIR/PUEO

GriF: The New Three-dimensional Spectroscopic Mode of PUEO, the Canada-France-Hawaii Telescope Adaptive Optics Bonnette: First Observations in the Fabry-Pérot Scanning Mode

Grism and immersion grating for space telescope

Grisms For FORCAST - A New Medium Resolution 5-40 Micron Spectroscopic Mode On SOFIA - Performance Testing

GRIST: A study of a grazing incidence solar telescope. Volume 2: Technical report

Ground and space applications of TAOS (toolkit for analysis of optical systems)

Ground based instrument for observing near IR nightglow inhomogeneities at zenith and throughout the sky

Ground based laser atmospheric propagation analysis - The Omega code

Ground illumination from a turbid cloudless sky

Ground Layer Adaptive Optics

Ground layer adaptive optics: analysis of the wavefront sensing issue

Ground layer AO correction for the VLT MUSE project

Ground observation of the O2/0-1/ atmospheric band at 8645 A and the /OI/ 5577-A line

Ground return recognition at airborne CW Doppler LIDAR measurements

Ground system development for the ETS-VI/LCE laser communications experiment

Ground-Based Adaptive Optic Transfer Mirrors For Space Applications: I. Design and Materials

Ground-Based Adaptive Optic Transfer Mirrors For Space Applications: II. Composite Prototype Mirror

Ground-based and orbital off-axis aspherized grating imager-spectrographs: ISARD-OMP and OSIRIS-ODIN