JIS T 7318:2002
Current
The latest, up-to-date edition.
Ophthalmometers
English
31-10-2002
This Standard specifies the ophthalmometers which indicate the radius of curvature, direction of principal meridian and corneal refraction power assuming the corneal front surface of human eye as a toroidal surface, by its reflected image, the radius of curvature of the corneal principal meridian and the direction of the corneal principal meridian are measured to obtain the corneal refractive power from the value of radius of curvature by calculation.
| DocumentType |
Standard
|
| Pages |
9
|
| PublisherName |
Japanese Standards Association
|
| Status |
Current
|
| Supersedes |
Reaffirmed 2014 2002(R2014) [25/10/2014]2002(R2009) [01/10/2009]2002 [01/08/2002]88
| JIS Z 8120:2001 | Glossary of optical terms |
| JIS T 1011:1988 | Glossary of terms used in medical electrical equipment (general terms) |
| JIS T 0601-1:1999 | Medical electrical equipment -- Part 1: General requirements for safety Part 1: General requirements for safety |
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