Split-image (focus screen)
EN: Split-image (focus screen)
Camera focusing screen which splits displayed subject in two pieces, when lens focusing aligns two pieces of central subject, proper focus has been attained.
Canon glossary us
A focusing screen focus aid, comprising two prisms with their faces angled in opposite directions. Even a slightly out-of-focus image will appear split, enabling you to adjust for accurate focus.
Cel Mai folosit cuvant: focus | Domeniu Aplicare : Fotografie | Caractere: 160 Cuvinte: 30 | Limba: Engleza | Sursa Nikon Grossary