Heliopan 58mm ND 0.9 20901058 User Manual
Product codes
20901058
This filter has been especially designed for imaging with digital sensors since
they have a significantly higher sensitivity in the IR area then film material it
blocks both disturbing UV and IR light. The result is improved color separa-
tion and sharpness.
they have a significantly higher sensitivity in the IR area then film material it
blocks both disturbing UV and IR light. The result is improved color separa-
tion and sharpness.
The UV protection blocks UV radiation in daylight. In addition colors are
improved especially in the blue and red channels. Since artificial light con-
tains especially high IR radiation the filter ensures better control of the blue
channel. This dichroic coated specialty filter should not be used with extre-
me wide angle lenses.
improved especially in the blue and red channels. Since artificial light con-
tains especially high IR radiation the filter ensures better control of the blue
channel. This dichroic coated specialty filter should not be used with extre-
me wide angle lenses.
HELIOPAN Digital Filter