Screen

The following are referred to as focusing screens

• the focusing screen of a camera and generally focusing screens for capturing an image
• colloquially the screen of a television set (originally its picture tube )
• a satirical television program by Oliver Kalkofe, see Kalkofes Mattscheibe

See also:

Wiktionary: Ground glass  - explanations of meanings, word origins, synonyms, translations

This is a disambiguation page for differentiating between several terms identified with the same word.