JIS T 7319:1988
Superseded
View Superseded by
Refractometers
English
11-30-1988
12-23-2016
This Japanese Industrial Standard specifies the refractometer with which the spherical refracting power, cylindrical rdfracting power and astigmatic axial direction of a lens for correction required to gain the same condition as the refracting power of an eye, namely the normal vision, are to be known, measuring the refreacting conditions of an eye-ball optical objectively.
| DocumentType |
Standard
|
| Pages |
5
|
| ProductNote |
Japanese PDF version unavailable from Intertek Inform.
|
| PublisherName |
Japanese Standards Association
|
| Status |
Superseded
|
| SupersededBy |
Reaffirmed 2009
A newer version of this standard is available.
View Current Edition
Please Login or Create an Account so you can add users to your Multi user PDF Later.
Important note : All end users must be registered with an Account prior to user licenses being assigned.
Users cannot be edited or removed once added to your Multi user PDF.