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Fibre optic lighting system, has light leaving optical fibres passing through adjustable position non spherical lens
Fibre optic lighting system, has light leaving optical fibres passing through adjustable position non spherical lens
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机译:光纤照明系统,使光线通过可调位置的非球面透镜离开光纤
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摘要
Light leaving the optical fibres (8) passes through a non- spherical lens (12) and the distance between the lens and fibre ends (13) can be altered for light focusing.
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