有效光谱范围 useful spectral range ; [分化] effective spectral range
有效光学密度范围 Useful density range
有效光程长度 effective path length
实效光圈 effective aperture
有效光照时间 Lighting time
有效光阑 effective stop
等效光强 equivalent power
有效光 Actinic lighting
有效光通量 effective luminous flux
有效光强 effective luminous intensity ; effective intensity
采用固态免维护LED光源，光效高，寿命长达10万小时；优良的电路设计，工作光和强光可任意转换。
Using solid maintenance free LED light source, high light efficiency, life up to 100 thousand hours; excellent circuit design, working light and strong light can be arbitrary conversion.
视觉一致性包含几何一致性、运动一致性和光效一致性，是增强现实技术所面临的主要难点。
Vision consistency, which has always been the difficulty that augmented reality is facing, includes geometry consistency, motion consistency, and light effect consistency.
高光效、低热阻陶瓷基板。
Ceramic substrade, High efficiency and low thermal resistance.
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