Parallel detecting, spectroscopic ellipsometers/polarimeters

Partitioned-cavity tunable fabry-perot filter

Passive infrared analysis gas sensors and applicable...

Passive temperature-insensitive fabry-perot etalons

Performance improvement for camera autofocus

Phase determination of a radiation wave field

Phase modulated spectrophotometry

Photoacoustic raman spectroscopy

Photodectector, photodetecting method and storage medium

Photodetector amplitude linearity

Photodetector and method for detecting radiation

Photodetector arrangement for measuring the state of...

Photodetector arrangement for measuring the state of...

Photodetector with improved signal-to-noise ratio

Photodosimeter

Photoelectronic apparatus with protection from effects of...

Photometer arrangement with scattered light trap

Photometer microscope for microphotometer scanning of fine...

Photometer mode indicator

Photometer with modular light emitter