iris shutter

noun

a camera shutter having a group of overlapping blades that open and close at the center when exposing film.
Also called between-the-lens shutter, diaphragm shutter, iris diaphragm shutter.

Words nearby iris shutter

irina, iris, iris diaphragm, iris family, iris pit, iris shutter, iris-in, iris-nevus syndrome, iris-out, irisation, irish