view finder(n = noun.artifact) finder, viewfinder - optical device that helps a user to find the target of interest;
is a kind of optical device
is a part of camera, photographic camera, gun-sight, gunsight, scope, telescope

angle of view, bird's eye view, depth finder, dim view, direction finder, field of view, finder, in full view, in view, out of view, panoramic view, point of view, range finder, side view, sonic depth finder, stud finder, synonym finder, view, view angle, view as, water finder, word finder, world view