Optics > Color > Synthesis and Analysis |
DCS# 6F10.45 |
COLOR SUBTRACTION
-
APPARATUS
overhead projector |
202 |
cyan, magenta, and yellow filters |
202-21-E4 |
DESCRIPTION
Overlap
filters to show color mixing by subtraction.
NOTES
Filters are Rosco calcolor #4390
(90 cyan), #4790
(90 magenta), and #4590
(90 yellow). Transmission curves can be found online:
- http://www.rosco-ca.com/products/filters/filters-calcolour.html