
Optics and optical instruments - Focimeters Part 1: General purpose instruments
出版:International Organization for Standardization

專家解讀視頻
Defines requirements and test methods for general purpose focimeters designed for the measurement of vertex powers, cylinder axis, prismatic power and prism base setting within a restricted area at a specified location of a lens.
DS EN ISO 8598-1 : 2014 - Identical
PN EN ISO 8598-1 : 2015 - Identical
NF EN ISO 8598-1 : 2014 - Identical
DIN EN ISO 8598-1 : 2015 - Identical
DIN EN ISO 8598-1 E : 2015 - Identical
UNI EN ISO 8598-1 : 2014 - Identical
I.S. EN ISO 8598-1:2014 - Identical
NS EN ISO 8598-1 : 2014 - Identical
ABNT NBR ISO 8598-1:2019 - Identical
BS EN ISO 8598-1 : 2014 - Identical
UNE EN ISO 8598-1 : 2015 - Identical
NBN EN ISO 8598-1 : 2014 - Identical
SN EN ISO 8598-1 : 2014 - Identical
NEN EN ISO 8598-1 : 2014 - Identical
AS ISO 8598.1:2017 - Identical