PN EN ISO 8429 : 2011
Current
The latest, up-to-date edition.
OPTICS AND OPTICAL INSTRUMENTS - OPHTHALMOLOGY - GRADUATED DIAL SCALE
12-01-2013
Provides specifications for the angular coordinate system to be used in the design of scales, reticles or other display means incorporated in instruments for determining optical data on human eyes or corrective lenses for human eyes.
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