Tanning development is a type of developer used for processes that require a relief image, such as dye transfer. Taylor, Harold Dennis 1862-1942. He patented the famous Cooke triplet in 1893. Technical camera see View Camera . Teleconverter is an optical system mounted between a camera body and the lens to increase the effective focal length of the lens.
Telephoto lens compact lens construction which provides a long focal length with a short back focus.
Tempering bath is a large tank or deep tray filled with water maintained at the correct temperature for processing. Used to house tanks, drums or trays as well as containers of processing solutions. Tessar lens is a famous German non-symmetrical lens design by Zeiss. It is based on the triplet lens. Test strip is a trial and error method of calculating exposure in photographic printing.