JB/T 8248.5-1999 English PDF

US$209.00 · In stock
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JB/T 8248.5-1999: Method for measuring the focal length of camera lenses

JB/T 8248.5: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
JB/T 8248.5-1999	209	Add to Cart	3 days	Method for measuring the focal length of camera lenses
JB/T 8248.5-1995	199	Add to Cart	2 days	(Camera lens focal length measurement method)	Obsolete

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Basic data

Standard ID: JB/T 8248.5-1999 (JB/T8248.5-1999)
Description (Translated English): Method for measuring the focal length of camera lenses
Sector / Industry: Mechanical & Machinery Industry Standard (Recommended)
Classification of Chinese Standard: N43
Classification of International Standard: 37.040.10
Word Count Estimation: 6,651
Date of Issue: 1999-08-10
Date of Implementation: 2000-01-01
Older Standard (superseded by this standard): JB/T 8248.5-1995
Summary: This standard applies to: GB 9917 "relative motion" as required camera lens (hereinafter referred to as the lens). Does not apply to things like space or space Lens medium than air, lens and fisheye distortion.

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