Punainen-ääninen pimiö kohtaus valokuvaaja soveltamalla kemiallinen ratkaisu kehittää elokuva, rajatut - Kuvapankin valokuva ja kuva

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

Artist exploring with prism glass in red ligh, closeup of hand high contrast.

A photographic enlarger packed in its own case. equipment for printing photos on paper. set for the production of photos from the middle of the 20th century.

Electronic technician holds a modern smartphone with a broken body, carefully examines the damage using a magnifying glass sitting at the desk in the repair shop. Illumination with red and blue lights

Close up, top view. Repairing of wire for electronic devices. Male hands drawing diagram