GAMMA SCIENTIFIC

Optical sensors; Optical inspection apparatus; Apparatus for testing the optical properties of augmented reality, virtual reality, and mixed reality devices; Calibration devices for calibrating optical emission apparatus; Calibration devices for calibrating optical sensors; Spectrometers for industrial use; scientific measuring instruments, namely, goniometers for industrial use; Optical lamps, namely, light sources capable of emitting different frequencies and different intensities of light for use in testing and calibrating image and light sensing and detecting equipment; scientific measuring instruments, namely, spectral light meters; scientific measuring instruments, namely, retroreflectometers; Transimpedance amplifiers; Laser intensity meters; Laser wavelength meters; Laser power meters.

Testing and calibration of optical sensing and optical emission instruments