DS/EN ISO 21987:2009
Ophthalmic optics - Mounted spectacle lenses

Standard No.

DS/EN ISO 21987:2009

Release Date

2009

Published By

Danish Standards Foundation

Latest

DS/EN ISO 21987:2009

Scope

Establish requirements for finished, mounted prescription eyewear for refractive power, prismatic power, prism imbalance and prism reference point placement and mechanical tolerances of segment/fitting cross placement.

DS/EN ISO 21987:2009 history

• 2009 DS/EN ISO 21987:2009 Ophthalmic optics - Mounted spectacle lenses