4K Stop motion of a mechanical iris of a camera lens is the opening mechanism that controls the aperture circular blades that create 股票视频 Stop motion of a mechanical iris of a camera lens is the opening mechanism that controls the aperture circular blades that create 股票视频
4K Circular blades of a mechanical iris create a precision opening controlling amount of light entering a camera lens with the 影视素材 Circular blades of a mechanical iris create a precision opening controlling amount of light entering a camera lens with the 影视素材
4K Close up of a camera lens focus ring dark fills the lower frame with and numbered distance scale visible set against warm wooden 股票视频 Close up of a camera lens focus ring dark fills the lower frame with and numbered distance scale visible set against warm wooden 股票视频
4K Components in a camera lens move up and down when focusing 股票录像 Components in a camera lens move up and down when focusing 股票录像
4K Three youth females forming huddle after cue linking leaning reaching low camera lens in green tees trio teamwork friendship 股票视频 Three youth females forming huddle after cue linking leaning reaching low camera lens in green tees trio teamwork friendship 股票视频
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