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focus film

focus film, Total:4 items.

The international standard classification for "focus film" includes: Diagnostic equipment .

The Chinese standard classification for "focus film" includes: Medical apparatus and devices in general .


中华人民共和国国家质量监督检验检疫总局、中国国家标准化管理委员会

Society of Motion Picture and Television Engineers (SMPTE)

  • SMPTE RP 63-2002 Specifications for Sound-Focusing Test Film for 16-mm Audio Reproducers, Photographic Type
  • SMPTE RP 64-1999 Specifications for Audio-Focusing Test Film for 35-mm Audio Reproducers, Photographic Type

German Institute for Standardization

  • DIN EN ISO 8980-1 Berichtigung 1:2007 Ophthalmic optics - Uncut finished spectacle lenses - Part 1: Specifications for single-vision and multifocal lenses (ISO 8980-1:2004); German version EN ISO 8980-1:2004, Corrigenda to DIN EN ISO 8980-1:2004-05; German version EN ISO 8980-1:2004/AC:2006