💡📊

#light measurement #light intensity #illuminance #luminance #radiometry #light data #optical measurement

🌈🔬📉

#light spectrum #absorption spectroscopy #scientific instrument #optical measurement #lab equipment

🔭+↔+📏

#distance finder #measuring distance #surveying #optical measurement #scope distance

👁️📏

#eye measurement #refraction test #vision test #optical measurement #eye power

💡🌈📏

#color science #light measurement #spectrum analysis #optical measurement #color physics #color quantification #tristimulus values

□💧💡

#cuvette #sample cell #light measurement #spectroscopy #lab equipment #optical measurement #square container