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| Position: Chinese Standard in English/JB/T 8248.2-1999 |
| JB/T 8248.2-1999 Method for measurement for effective aperture and relative aperture of camera lenses (English Version) | |||
| Standard No.: | JB/T 8248.2-1999 | Status: | to be superseded remind me the status change |
| Target Language: | English | File Format: | |
| Word Count: | 4000 words | Translation Price(USD): | 120.0 remind me the price change |
| Implemented on: | 2000-1-1 | Delivery: | via email in 1~3 business day |
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| Standard No.: | JB/T 8248.2-1999 |
| English Name: | Method for measurement for effective aperture and relative aperture of camera lenses |
| Chinese Name: | 照相镜头有效孔径和相对孔径的测量方法 |
| Chinese Classification: | N43 Lens |
| Professional Classification: | JB Professional Standard - Machinery |
| ICS Classification: | 37.040.10 Photographic equipment. Projectors |
| Source Content Issued by: | State Bureau of Machine Building Industry |
| Issued on: | 1999-8-6 |
| Implemented on: | 2000-1-1 |
| Status: | to be superseded |
| Superseded by: | JB/T 8248.2-2025 |
| Superseded on: | 2026-3-1 |
| Superseding: | JB/T 8248.2-1995 |
| Target Language: | English |
| File Format: | |
| Word Count: | 4000 words |
| Translation Price(USD): | 120.0 |
| Delivery: | via email in 1~3 business day |