A COMPARISON OF 3 TYPES OF FLASH UNIT USING A SENSITOMETRIC TECHNIQUE

Citation
Gg. Attridge et al., A COMPARISON OF 3 TYPES OF FLASH UNIT USING A SENSITOMETRIC TECHNIQUE, Journal of Photographic Science, 43(3), 1995, pp. 112-117
Citations number
11
Categorie Soggetti
Photographic Tecnology
ISSN journal
00223638
Volume
43
Issue
3
Year of publication
1995
Pages
112 - 117
Database
ISI
SICI code
0022-3638(1995)43:3<112:ACO3TO>2.0.ZU;2-S
Abstract
The colour temperature variations that exist between different types o f flash unit are investigated together with the variation of colour te mperature and the power output of each unit. This is achieved using bo th a simple photographic method and a suitable meter. A systematic dif ference between exposure filtrations predicted using the two methods i s identified and related to published sensitometric data for the film used.