refocused revolving beam
再聚焦旋转光束

• flying spot scanner
• photosensitive
• photosensitive area
• photosensitive device
• photosensitive film
• photosensitive glass
• photosensitive layer
• photosensitive material
• photosensitive medium
• photosensitiveness
• photosensitivity
• photosensitization
• photosensitizer
• photosensor
• photoseparation
• photoset
• photosignal
• photo smoke detectors
• photosource
• photosphere
• photospot
• photostability
• photostable
• photostar
• photosterograph