Numerical aperture meter

Numerical aperture meter, Total:19 items.

The international standard classification for "Numerical aperture meter" includes: Fiber and cables , Optoelectronics. Laser equipment .

The Chinese standard classification for "Numerical aperture meter" includes: Optical communication equipment , Optoelectronic device assembly .

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Professional Standard - Post and Telecommunication

• YD/T 816-2003 Multimode optical fibre with large core diameter and large numerical aperture
• YD/T 816-1996 Multimode optical fibre with large core diameter and large numerical aperture

Professional Standard - Electron

• SJ 2667-1986 Methods of measurement of numerical aperture of optical fibres and cables

General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China

• GB/T 44293-2024 Image measurement method for numerical aperture of microscopic objective

Taiwan Provincial Standard of the People's Republic of China

• CNS 7475-1981 Methods of Measurement for Effective Aperture, F - number, Aperture Ratio and T-number of Photographlc Lenses

American National Standards Institute （ANSI)

• ANSI/EIA/TIA 455-177A:1992 Numerical Aperture Measurement of Graded-Index Optical Fibers
• ANSI/TIA/EIA 455-7-1992 Numerical Aperture of Step-Index Multimode Optical Fibers by Output Far-Field Radiation Pattern Measurement

TIA - Telecommunications Industry Association

• TIA-455-177-A-1992 FOTP177 Numerical Aperture Measurement of Graded-Index Optical Fibers

Korean Agency for Technology and Standards (KATS)

• KS B 5409-1982 Photographic lenses ? Methods for the measurement of the effective aperture, F-number and relative aperture
• KS B 5409-2013 Photographic lenses ? Methods for the measurement of the effective aperture, F-number and relative aperture
• KS B 5409-1998 Photographic lenses-Methods for the measurement of the effective aperture, F-number and relative aperture

International Electrotechnical Commission (IEC)

• IEC 60793-1-43:2015 Optical fibres - Part 1-43: Measurement methods - Numerical aperture measurement
• IEC 60793-1-43:2001 Optical fibres - Part 1-43: Measurement methods and test procedures; Numerical aperture

British Standards Institution (BSI)

• BS EN 60793-1-43:2015 Optical fibres. Measurement methods and test procedures. Numerical aperture measurement

KR-KS

• KS B 5409-2023 Methods for the measurement of the effective aperture, F-number and relative aperture of photographic lenses

GOSTR

• GOST 17175-1982 Lenses for photography, motion picture, television. Series of numerical values of relative apertures

RU-GOST R

• GOST R IEC 60793-1-43-2013 Optical fibres. Part 1-43. Measurement methods and test procedures. Numerical aperture

CENELEC - European Committee for Electrotechnical Standardization

• EN 60793-1-43:2002 Optical Fibres Part 1-43: Measurement Methods and Test Procedures - Numerical Aperture

Danish Standards Foundation

• DS/EN 60793-1-43:2002 Optical fibres - Part 1-43: Measurement methods and test procedures - Numerical aperture

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