ISO 11381:1994 PDF
Optics and optical instruments — Ophthalmic optics — Screw threads
Optics and optical instruments — Ophthalmic optics — Screw threads
- Document status:
- Withdrawn
- Format:
- Electronic (PDF)
- Number of pages:
- 4
- Publication date:
- December 22, 1994
- Edition:
- ISO IS 11381 edition 1 version 1
- ICS:
- 11.040.70
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).
Technical details
- Technical committee
- ISO/TC 172/SC 7 - Ophthalmic optics and instruments
- SKU
- ISO 11381:1994


