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GB/T 7242-2010 Active
GB/T 7242-2010 Centering error of lenses
Abstract
This standard specifies the terms and definitions of lens center deviation, the selection and marking of reference axes, and the marking and inspection of center deviation.
This standard applies to single lenses and cemented lenses composed of spherical surfaces or spherical surfaces and flat surfaces, which have rotationally symmetrical edge surfaces. It is also generally applicable to lenses with other edge shapes (for example, rectangular lenses).
General Product Information
| Document Type | National standards |
|---|---|
| Standard Status | Active |
| Standard Code | GB/T 7242-2010 |
| CCS | Optical instruments |
| ICS | Mechanical Engineering Drawing |
| Implement Date | 2011-05-01 |
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