noun
normal lens; standard lens
In photography, a lens with a focal length roughly equal to the diagonal of the image sensor or film, giving a natural perspective similar to human vision.
このカメラには標準レンズが付属しています。
This camera comes with a standard lens.
標準レンズで撮ると、自然な遠近感が得られます。
Shooting with a normal lens gives a natural perspective.