DS/EN ISO 8429:1997
Optics and optical instruments - Ophthalmology - Graduated dial scale

Standard No.

DS/EN ISO 8429:1997

Release Date

1997

Published By

Danish Standards Foundation

Latest

DS/EN ISO 8429:1997

Scope

This International Standard gives 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.

DS/EN ISO 8429:1997 history

• 1997 DS/EN ISO 8429:1997 Optics and optical instruments - Ophthalmology - Graduated dial scale