NS EN ISO 9342 Ed. 1 (1998)被替代
Optics And Optical Instruments - Test Lenses For Calibration Of Focimeters
出版：Norwegian Standards (Norges Standardiseringsforbund)
专家解读视频
Defines requirements for test lenses for calibrating of focimeters.
SS EN ISO 9342 Ed. 1 (1998) - Identical
UNE EN ISO 9342:1999 - Identical
ISO 9342:1996 - Identical
I.S. EN ISO 9342:1999 - Identical
UNI EN ISO 9342:1999 - Identical
NF EN ISO 9342:1998 - Identical
ONORM EN ISO 9342:1999 - Identical
DIN EN ISO 9342 (1998-12) - Identical
BS EN ISO 9342:1998 - Identical
NEN EN ISO 9342:1998 - Identical
SN EN ISO 9342:1999 - Identical
