Photography — Determination of flash guide numbers for electronic flash equipment
Primary tabs
Reference:
ISO 1230:2007
Publication Year:
2007
ISO 1230:2007 specifies the definition and determination of the ISO guide number of electronic flash equipment. It does not specify the definitions and measuring methods for the light output of electronic flash equipment, which are specified in ISO 2827.
21 000 F CFA
LATEST NEWS
Water is essential to life. It is also vital to achieving more inclusive and sustainable development. That's why...
From 25 to 26 August 2022, ASN held a mission to popularize ISO standards in the field of on-site sanitation in Togo...
We are pleased to announce that the Director General of the Senegalese Association for...
The Senegalese Association for Standardization (ASN) celebrated on November 11, 2022 the World...
