English
FrançaisTZS 1548-1: 2012 Ophthalmic optics – Semi-finished spectacle lens blanks –Part 1: specifications for single-vision and multifocal lens blanks
This measure specifies requirements for the optical and geometrical properties of semi-finished
single-vision and multifocal spectacle lens blanks.
- Source of publication
- Tanzania Bureau of Standards (TBS)
- Language
- English
- Date of publication
- 06 July 2012
- Direct link to publication
- http://www.tbs.go.tz/standards/index.php/tbs/tzs_1548_part_1_2012
