Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Albert F. Slomba"'
Autor:
Sonia Gelman, Christopher J. Stolz, Craig Kiikka, Joseph A. Menapace, Michael R. Borden, Albert F. Slomba
Publikováno v:
Optical Fabrication and Testing.
Roughly 14% of the 7,500 meter-scale optics required for the National Ignition Facility have been fabricated to specification utilizing deterministic processes that were developed for efficient optical finishing of laser glass, BK7, and fused silica.
Publikováno v:
SPIE Proceedings.
Design of experiment (DOE) methods were employed to optimally develop thin films with respect to optical absorption and mechanical stress performance. The goal of the experiment was to identify key deposition characteristics which would yield very lo
Autor:
Albert F. Slomba
Publikováno v:
SPIE Proceedings.
Development of better, larger, and more dense focal plane arrays has stimulated the design of lens systems of larger aperture, longer focal lengths, and nearly diffraction limited performance over larger fields of view. As performance requirements, a
Autor:
Albert F. Slomba
Publikováno v:
SPIE Proceedings.
The application of advances in a variety of disciplines, has made significant impact on the area of optical sensing technology. This impact has not evolved so much from new optical designs, component prescriptions, or revolutionary coating designs, a
Autor:
Albert F. Slomba, C. Gregory Hull-Allen, Peter Z. Takacs, Christopher J. Evans, Jean M. Bennett
Publikováno v:
Optical Fabrication and Testing Workshop.
A 4 inch (100 mm) diameter 0.75 inch (19 mm) thick fused silica optical flat is being used as the master to calibrate the 50 mm long slideways of the China Lake Nanostep Surface Profiler. The average of profiles taken along the 50 mm center sections
Publikováno v:
SPIE Proceedings.
The Solar-A Soft X-Ray telescope will be launched aboard the Japanese Solar-A Satellite in 1991, to study the sun during the next period of sunspot activity. The mechanical and optical design of this monolithic, near 2 arc-sec image quality Nariai Te
Autor:
Alexander M. Vivaldi, Albert F. Slomba
Publikováno v:
Optical Society of America Annual Meeting.
The need for increasingly large, precision optical instruments presents severe impediments for space-based systems. These difficulties arise due to the limited payload size and weight than can be lofted into earth orbit by available launch vehicles.
Publikováno v:
SPIE Proceedings.
In order to demonstrate optical technology readiness for the Advanced X-ray Astrophysical Facility (AXAF), a Wolter Type I telescope was built. This telescope, called the Technology Mirror Assembly (TMA), was designed to have a system resolution of 0
Autor:
Charles F. Comstock, Charles M. Kennemore, Riki Maeda, Albert F. Slomba, C. G. Hull-Allen, Ray G. Kusha, Kenneth E. Tapp
Publikováno v:
SPIE Proceedings.
Unique mechanical and optical design features of this solar x-ray telescope were required to survive launch, and to achieve excellent imagery over a large field of view. These design features placed exceptional demands on all of the manufacturing and
Autor:
Paul Glenn, Albert F. Slomba
Publikováno v:
SPIE Proceedings.
The top level goal for residual image degradation due to all mirror surface errors for the Advanced X-ray Astrophysical Facility (AXAF) Technology Mirror Assembly (TMA) was a Root Mean Square (RMS) image diameter of 0.38 arc second, approximately one