IEVref:
845-04-107
ID:
Language:
en
Status:
Obsolete
Term:
neutral step wedge
Synonym1:
Synonym2:
Synonym3:
Symbol:
Definition:
non-selective filter the transmittance of which changes by steps along a straight or curved path on its surface
Publication
date
:
1987
Source
Replaces:
Internal notes:
CO remarks:
TC/SC remarks:
VT remarks:
Domain1:
Domain2:
Domain3:
Domain4:
Domain5:
non-selective filter the transmittance of which changes by steps along a straight or curved path on its surface