Another reason is that the light emitter was actually quite a distance from the lens.

Your eye can see anything within a "cone" extending from the lens.

That is, you can limit the focus to a particular distance from the lens.

Let us see what takes place when the stop is removed from the lens to a proper distance.

Ollie let the blouse drop from the lens of his light.

A similar report suggests that the proteins come from the lens, iris, and other parts of the eye.

Every little bit of distance from the lens helps.

Reflected in the mirror is the image from the second objective lens (C).

The gauze was being removed from the lens of the camera.

"The beam from the aerial lens is moving south, so up the line we should be able to fly closer."