BS EN ISO 11381:1995
Optics and optical instruments - Ophthalmic optics - Screw threads

Standard No.

BS EN ISO 11381:1995

Release Date

1995

Published By

British Standards Institution (BSI)

Status

Be replaced 2016-10

Replace By

BS EN ISO 11381:2016

Latest

BS EN ISO 11381:2016

Replace

BS 3172:1987 92/55459 DC

BS EN ISO 11381:1995 history

• 2016 BS EN ISO 11381:2016 Ophthalmic optics. Spectacle frames. Screw threads
• 1995 BS EN ISO 11381:1995 Optics and optical instruments - Ophthalmic optics - Screw threads
• 0000 BS 3172:1987