Bokeh is a photography term that’s a bit difficult ... To block out all other light, [Matt] added aluminum shrouds on either side of the screen, which also serves to mount the lens and a camera.

Bokeh is typically characterized visually by the blurred refractions of light falling in the shape of the camera lens. Most traditional camera lenses are hexagonal, with video camera lenses being ...

Meet the Voigtlander Heliar 75mm lens, an unusual lens that allows photographers to add and remove bubble bokeh with a twist ...