BS EN ISO 8429:1987
Optics and optical instruments - Ophthalmology - Graduated dial scale

Standard No.

BS EN ISO 8429:1987

Release Date

1987

Published By

British Standards Institution (BSI)

Status

Be replaced

Replace By

BS EN ISO 8429:1997

Latest

BS 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 determin-ing optical data on human eyes or corrective lenses for human eyes.

BS EN ISO 8429:1987 history

• 1987 BS EN ISO 8429:1997 Optics and optical instruments. Ophthalmology. Graduated dial scale
• 1987 BS EN ISO 8429:1987 Optics and optical instruments - Ophthalmology - Graduated dial scale