JB/T 9426.4-1999Distance scale markings of motion picture lenses (English PDF)
电影摄影物镜 距离刻度标记
JB/T 9426.4 | Evolution and historical versions
| Std ID | Title | Status |
|---|---|---|
| JB/T 9426.3-2011 | Lenses for motion picture camera —Part 3：Distance and aperture scale markings | Valid |
| JB/T 9426.4-1999 | Distance scale markings of motion picture lenses | Obsolete |
JB/T 9426.4-1999 is obsolete. It has been replaced by JB/T 9426.3-2011. This page sells the obsolete edition, for projects and contracts that still cite it.
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Issued by
State Bureau of Machinery Industry
Level / Type
Industry · Recommended
Issue date
August 6, 1999
Implementation date
January 1, 2000
Scope
JB/T 9426.4-1999 is the English-translated version of 电影摄影物镜 距离刻度标记.
JB/T 9426.4-1999 is the Chinese industry standard "Distance scale markings of motion picture lenses". It was issued on August 6, 1999 by the State Bureau of Machinery Industry, and took effect on January 1, 2000. It is obsolete: it has been replaced by JB/T 9426.3-2011.
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Document preview — JB/T 9426.4-1999
National Standard of the People's Republic of China
Issued by: State Bureau of Machinery Industry
Contents
- Document data
1 Document data
Sector: Machinery (industry standard).
Issuing body: State Bureau of Machinery Industry.
Date of issue: 1999-08-06.
Date of implementation: 2000-01-01.
Status: obsolete, replaced by JB/T 9426.3-2011.
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — all pages — is available in the English PDF.
Referenced standards
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Related Standards
JB/T 9426.5-2011 — Lenses for motion picture camera - Part 5: Threaded lens mount (type C) for 16mm motion picture camera lens
JB/T 9426.3-1999 — Series of motion picture camera lenses
JB/T 9426.5-1999 — Aperture seale markings of motion picture lenses
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JB/T 9426.4-1999
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