Zetta- the 6th letter of the modern and classical Greek alphabet, denotes a value of seven (7) when used as a numeral. Examples: Zetta- Zetta is a decimal unit prefix in the metric system denoting a factor of 10 or . The prefix was added as an SI prefix to the International System of Units (SI) in 1991 and has the symbol Z. Zetta is evocative of the Latin numeral , meaning "seven". Therefore it was used to denote the seventh power of 1000. A prefix of the same value, "hepta", was informally introduced a few years before the promulgation of
Max Tera and Kasdullah. In the 1960s Tera began working for films by other companies, with Perfini's permission. In his later years Tera worked freelance, both for money and because he felt he was destined to be a cinematographer. He made his last film, "Nuansa Birunya Rinjani", in 1989. In 1990 Tera was awarded an Usmar Ismail Prize for his contributions to Indonesia's cinema. He died in Jakarta on 1 October 1992. During his forty-one-year career Tera was involved in some 56 productions, mostly as cinematographer. The following is a list of his works; positions other than head cinematographer are noted. Max