Aperture measurement
Aperture measurement, Total:12 items.
The international standard classification for "Aperture measurement" includes: Photographic equipment. Projectors .
The Chinese standard classification for "Aperture measurement" includes: Length Measurement , Lens .
National Metrological Verification Regulations of the People's Republic of China
- JJG 467-1986 Precision Bore Diameter Measuring Instrument
Professional Standard - Machinery
- JB/T 8248.2-1999 Method for measurement for effective aperture and relative aperture of camera lenses
National Metrological Technical Specifications of the People's Republic of China
- JJF 1806-2020 Calibration Specification for Measuring Equipmentof Diameter of Micro and Small Hole
Professional Standard - Electron
- SJ 2667-1986 Methods of measurement of numerical aperture of optical fibres and cables
Heilongjiang Provincial Standard of the People's Republic of China
- DB23/T 1524-2013 Technical regulations for small aperture measuring instruments with large depth-to-diameter ratio
IPC - Association Connecting Electronics Industries
- IPC TM-650 2.2.6A-1997 Hole Size Measurement@ Drilled
- IPC TM-650 2.2.6-1973 Hole Size Measurement@ Drilled
- IPC TM-650 2.2.7A-1986 Hole Size Measurement@ Plated
American National Standards Institute （ANSI)
- ANSI/EIA/TIA 455-177A:1992 Numerical Aperture Measurement of Graded-Index Optical Fibers
British Standards Institution (BSI)
- BS EN 60793-1-43:2015 Optical fibres. Measurement methods and test procedures. Numerical aperture measurement
International Electrotechnical Commission (IEC)
- IEC 60793-1-43:2015 Optical fibres - Part 1-43: Measurement methods - Numerical aperture measurement
TIA - Telecommunications Industry Association
- TIA-455-177-A-1992 FOTP177 Numerical Aperture Measurement of Graded-Index Optical Fibers
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