Loupe Edit History Talk0 5,893pages on this wiki Glossary Terms folding rectangular loupein an Exa 1a waist-level finder A loupe is a small, mounted magnifying glass; sometimes fitted in cameras (e.g. TLRs) to magnify the viewfinder screen as an aid to focusing. Loupes are also used to examine negatives. Read more The viewfinder is an essential part of most cameras for previewing what might be the image after... Viewfinder A brilliant finder is a simple finder designed to be viewed from above, usually formed of a... Brilliant finder A filter is an optical device that can be added to the optical system of a camera. It consists... Filter Categories: Glossary Camera parts Add category Cancel Save