BS EN ISO 9342-1:2005
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
Optics and optical instruments. Test lenses for calibration of focimeters Test lenses for focimeters used for measuring spectacle lenses
Hardcopy , PDF
19-07-2023
English
13-07-2005
Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Design requirements and recommendations for test lenses
5 Tolerances
Annex A (informative) Manufacture of test lenses
for focimeters
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