Spectral purity filter for a multi-layer mirror,...

Stationary and dynamic radial transverse electric polarizer...

Stationary and dynamic radial transverse electric polarizer...

Substance for front surface mirror

Sunbathing filter with incomplete UV-B absorption

Superachromatic UV and visible focusing objective lens

Survivable window grids

Synthetic quartz member, exposure apparatus, and method of...

System and method for advanced tight coupling of GPS and...

System and method for combining multiple energy bands to...

System and method for filtering electromagnetic and visual...

System and method for filtering electromagnetic and visual...

System and method for filtering electromagnetic transmissions

System and method for filtering electromagnetic transmissions

System and methods for filtering electromagnetic visual, and...

System and methods for filtering electromagnetic visual, and...

Systems of objectives with optical athermalization