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EVS-EN ISO 11381:1999

Optics and optical instruments - Ophthalmic optics - Screw threads

General information

Withdrawn from 01.11.2016
Base Documents
ISO 11381:1994; EN ISO 11381:1996
Directives or regulations
None

Standard history

Status
Date
Type
Name
01.11.2016
Main
01.01.2000
Main
Specifies requirements for ISO metric screw threads for use with spectacle frames. Provision is made for screw threads of the following nominal sizes: S0,8 × 0,2, M1,0 × 0,25, M1,2 × 0,25, M1,4 × 0,3, M1,6 × 0,35 and M2,0 × 0,4, and for related taps and gauges (in accordance with ISO 529 and ISO 1502).

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