Unlike most conventional projectors used to project a prerecorded image, episcopes were used to project an image of physical objects, like books. To use this lens directly in a camera is ...

Pinhole cameras, also known as pinhole projectors, are another way to experience a total solar eclipse and are easy to make with items found at home or at school.

Even in fast camera pans, everything held together ... Lens shift allows you to adjust the projector’s lens vertically and ...

Samsung's XR smart glasses are not expected to have physical buttons; instead, they will likely rely on cameras and sensors ...