But it provides you with additional lens.

但它为您提供额外的镜头。

youdao

Additional lenses now covered by correction of lens aberration.

现在覆盖额外的镜头镜头畸变校正。

youdao

While two lenses are illustrated in FIG. 4b, it should be understood that only one lens or additional lenses may be used.

虽然在图4b中示出了两个透镜，但应了解可只使用一个透镜或附加的透镜。

youdao

The liquid acts as an additional lens, narrowing the beam of light just as a telescope turns what looks to the naked eye like a smudge on the horizon into a crisp image.

FORBES: Magazine Article