There is no overall objective difference between the two lens families.

在二者的镜头群之间在客观上没有全面的不同。

youdao

There are two prismatic lens covers on my aquarium.

我的鱼缸上有两个棱镜盖。

youdao

He said - let me show you what I mean and proceeded to take my camera (and zoom lens) and take two images of me.

他讲，我还是用你的变焦镜头拍两张你的照片来给你说吧。

youdao

Here is Maurice Joyce with part two of "The Diamond Lens."

VOA: special.2009.07.25

Saj-nicole Joni: Your book views collective action through a two-axis lens.

FORBES

The 19-year-old was at the centre of a major row in 2009 when he was accused of breaking his contract with Lens two years before in order to join Chelsea.

BBC: Chelsea's Gael Kakuta secures Fulham loan move

Either way, it takes less than two seconds for the lens protector to flip open, the barrel to pop out and for the camera to be able to focus and pull off a shot.

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