Add to ORKGTelescope objective lens size, aperture size, and magnification effects on operator performance using marine sextant
Possible large space telescope geometries are studied to determine performance and the effects of mi...
Focal length, chromatic and spherical aberration, and astigmatism testing for astronomical telescop
Mechanical, optical, and electrical characteristics of hand-held sextant for space fligh
Sighting problems associated with sextant type measurement of star position for space navigatio
Navigator performance using hand held sextant to measure angle between moving flashing light and sim...
Lunar disk luminance effects on manual sighting accuracy of space sextant using simulated lunar and ...
Sextant simulator for midcourse guidance of manned spacecraft during interstellar trave
Sextant sighting performance in measuring angle between stationary simulated star and stationary bli...
An analysis of navigation data collected using a hand-held space sextant on the second and third man...
Astronaut performance using manually hand-held sextants for midcourse navigation phases of manned sp...
Midcourse simulator analysis of manual sextant sighting for interplanetary navigatio
Simulation of manual control sextant problems in spacecraft navigation using fixed cockpit and analo...
Horizon-sensing sextant measures the altitude of an orbiting spacecraft without gravitational refere...
The Astrometric Telescope Facility (ATF) is an optical telescope facility of extreme astrometric pre...
Review of telescope accuracy technique, and performance criteria for ground-based optical telescope
Possible large space telescope geometries are studied to determine performance and the effects of mi...
Focal length, chromatic and spherical aberration, and astigmatism testing for astronomical telescop
Mechanical, optical, and electrical characteristics of hand-held sextant for space fligh
Sighting problems associated with sextant type measurement of star position for space navigatio
Navigator performance using hand held sextant to measure angle between moving flashing light and sim...
Lunar disk luminance effects on manual sighting accuracy of space sextant using simulated lunar and ...
Sextant simulator for midcourse guidance of manned spacecraft during interstellar trave
Sextant sighting performance in measuring angle between stationary simulated star and stationary bli...
An analysis of navigation data collected using a hand-held space sextant on the second and third man...
Astronaut performance using manually hand-held sextants for midcourse navigation phases of manned sp...
Midcourse simulator analysis of manual sextant sighting for interplanetary navigatio
Simulation of manual control sextant problems in spacecraft navigation using fixed cockpit and analo...
Horizon-sensing sextant measures the altitude of an orbiting spacecraft without gravitational refere...
The Astrometric Telescope Facility (ATF) is an optical telescope facility of extreme astrometric pre...
Review of telescope accuracy technique, and performance criteria for ground-based optical telescope
Possible large space telescope geometries are studied to determine performance and the effects of mi...
Focal length, chromatic and spherical aberration, and astigmatism testing for astronomical telescop
Mechanical, optical, and electrical characteristics of hand-held sextant for space fligh