
Optics And Optical Instruments - Focimeters
出版:National Standards Authority of Ireland

專(zhuān)家解讀視頻
Defines requirements for continuously indicating focimeters and digitally rounding focimeters with which the vertex powers and prismatic powers of spherical and astigmatic lenses, including lenses mounted in frames and contact lenses, can be measured and with which lenses can be orientated and marked.
SS EN ISO 8598 Ed. 1 (1998) - Identical
ISO 8598:1996 - Identical
UNE EN ISO 8598:1999 - Identical
NS EN ISO 8598 Ed. 1 (1998) - Identical
UNI EN ISO 8598:1999 - Identical
BS EN ISO 8598:1998 - Identical
NEN EN ISO 8598:1998 - Identical
SN EN ISO 8598:1999 - Identical
DIN EN ISO 8598 (1998-12) - Identical
ONORM EN ISO 8598:1999 - Identical
NF EN ISO 8598:1998 - Identical
NBN EN ISO 8598:1998 - Identical
EN ISO 8598:1998 - Identical