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CPL
filter :
25mm,27mm,28mm,30mm,30.5mm,34mm,37mm,43mm,46mm,49mm,52mm,55mm,58mm,62mm,
67mm,72mm,74mm,77mm,82mm,86mm.
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CPL
is Circular-Polarizing Filters, it add depth of shade and sky blue, extrude
white cloud, eliminate reflection from nonmetal surface glass or water, reduce
soft focus from fog in the air, but it doesn't change balance of color
tone.
CPL
application:
1.
It makes sky blue.
2.
It eliminate reflection from non-metallic surface.
3.
Taking pictures through glass.
4.
It remove reflection from water surface.
5.
It reduce reflection from plant surface.
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