Adaptive lamp control

Analyzer compensation circuit

Apparatus for ascertaining the light power level of a light...

Apparatus for converting light signals into digital electrical s

Apparatus for detecting the change of light intensity

Apparatus for detecting wavelength and measuring optical power

Apparatus for determining a light power level, microscope,...

Apparatus for measuring optoelectric properties of OLED and...

Apparatus for measuring scalar irradiance

Apparatus for measuring the energy of rapidly pulsing radiation

Apparatus for transmitting light source to a light detector

Apparatus for treating a material and method for operating...

Apparatus, systems and methods for processing and treating a...

Aquarium light meter

Arrangement for measuring exposure in photography with an electr

Atmospheric optical calibration system

Automated exposure-contrast control index meter

Automatic control device for cameras

Automatic ranging optical power monitoring system

Autoranging digital luxmeter