BS EN ISO 8598:1998
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.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. Focimeters
Hardcopy , PDF
10-31-2014
English
12-15-1996
Specifies requirements for continuously-indicating focimeters and digitally rounded focimeters.
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