If I had to live with only a single lens, this is the one I'd choose.

如果我只能有一个镜头过日子，那么这个镜头将是我的选择。

youdao

At least one of the second and third lens groups can include a single lens.

第二和第三透镜组中至少一组，可以包括单个透镜。

youdao

What kind of camera are you looking for, single lens reflex(SLR) or snapshot cameras?

你要哪一款照相机呢？单镜反光机还是全自动机？

youdao

And most issues simply cannot be understood by looking at them through a single lens.

CNN: With TED, amazing ideas spread at speed of sound -- and light

Asked for an example of how Glass would be used, he said he wanted a viewfinder for his single lens reflex camera.

FORBES: Google Ventures Launches Glass Collective With Andreessen, Kleiner Perkins, To Fund Google Glass Startups

SECAUCUS, NJ (April 16, 2013) - Panasonic is proud to introduce the DMC-GF6 (GF6), a new Digital Single Lens Mirrorless Camera which is the most compact of the LUMIX G family.

ENGADGET: Panasonic Lumix GF6 announced for the US, shipping in June for $600