レンズ

レンズ

lens

JLPT N2

Meaning and Usage

"レンズ" refers to a lens, typically in optical devices such as cameras, glasses, or microscopes. It is a loanword from English and is used in everyday conversation and technical contexts.

Common Contexts

You will often hear "レンズ" when talking about photography (camera lenses), eyewear (glasses lenses), or any optical equipment. It can refer to the physical glass or plastic piece that focuses or modifies light.

Collocations and Patterns

  • カメラのレンズ (camera lens): very common when discussing photography.
  • メガネのレンズ (glasses lens): used when talking about eyeglasses.
  • レンズを交換する (to change the lens): common when replacing or upgrading lenses.
  • レンズが傷つく (lens gets scratched): a frequent concern with lenses.

Register and Nuance

"レンズ" is neutral and widely used in both casual and formal speech. It is a straightforward term without special politeness levels.

Common Learner Mistake

Some learners confuse "レンズ" with "レンズフレア" (lens flare) or other compound terms. Focus on the base word "レンズ" as the lens itself, and learn compound terms separately to avoid confusion.

Example Sentences

かめらのれんずをこうかんした。

I changed the camera lens.

めがねのれんずがきずついてしまった。

The lenses of my glasses got scratched.

すまほのかめられんずをきれいにふいてください。

Please clean the smartphone camera lens.