Alte analoge Drucktechnologie. Fotoapparate im Labor. Filmumfang vergrößern, Trockner, Rotlicht, Rolle, Folie - Stockfoto & -bild

Enlarger and red lantern in a dark room

Checking the passport for fraud in UV and another light, detection of luminescence of protective components of the document (threads, melange fibers), special elements of high security print

Vintage brass microscope on a dark background

Laser cutting of grooves in an orange plywood blank, close-u

Blue laser on optical table in a quantum optics lab.

Checking the passport for fraud in UV and another light, detection of luminescence of protective components of the document (threads, melange fibers), special elements of high security print