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sklademVydáno: 2014-10-31
BS EN ISO 8598-1:2014
Optics and optical instruments. Focimeters General purpose instruments
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| Označení normy: | BS EN ISO 8598-1:2014 |
| Počet stran: | 38 |
| Vydáno: | 2014-10-31 |
| ISBN: | 978 0 580 59969 9 |
| Status: | Standard |
Popis
BS EN ISO 8598-1:2014
This standard BS EN ISO 8598-1:2014 Optics and optical instruments. Focimeters is classified in these ICS categories:
- 11.040.70 Ophthalmic equipment
This part of ISO 8598 specifies requirements and test methods for general purpose focimeters designed for the measurement of vertex powers, cylinder axis, prismatic power and prism base setting within a restricted area at a specified location of a lens. This excludes instruments that can only measure the whole lens at once.
It is applicable to instruments typically intended for use by the ophthalmic community, with the capability to demonstrate conformity of lens products with the International Standards existing for these lenses.