“wide converter”的概念、定义、翻译、参考文献-科学参考

单词	wide converter
释义	wide converter Encyclopedia 艺术学特殊效果镜释 wide converter减焦距镜安装在摄影镜头光路中，可使该摄影镜头的焦距值成倍率（如0.42×、0.7×）缩小的附属镜。为倍率镜的一种。又称减倍镜、广角附加镜。
随便看	approximate eigenvector approximate entropy approximate entropy, ApEn approximate equality approximate equation approximate expression approximate factorization approximate factorization method approximate formula approximate function approximate functional equation approximate golden section method approximate identity approximate inference approximate integral approximate integration approximate join approximate limit approximately circle algebra approximately compact set approximately continuous function approximately derivable approximately differentiable approximately equal to approximately everywhere

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