photometric relationship
光度关系

• thin evaporated film
• thin-film-band pass filter
• thin film capacitor
• thin film coating plant
• thin film composite structure
• thin film detector
• thin film field-emission cathode
• thin film hologram
• thin film hydrogen sensor
• thin film image converter
• thin film infrared detector
• thin film integrated circuit
• thin film laser
• thin film light guide
• thin film optical shutter
• thin film optical switch
• thin film optical waveguide
• thin film optics
• thin film photoresistor
• thin film process chemical
• thin film semiconductor detector
• thin film solid-state image sensor
• thin film switch
• thin layer
• thin lens