Tiffen 6.6 x 6.6″ Soft Edge Graduated (ND Grad SE) filters are a graduated neutral density filter that helps to specifically darken skies and other bright areas of the image.
The filter is densest at the edge and tapers to clear by the middle, with a soft-edged line of transition between the density and clear areas.
Neutral density filters do not affect the colouration of the image.
These filters a reconstructed from Water White glass and is made using ColorCore technology, a process that involves laminating the filter substrate between 2 pieces of optical glass and grinding flat to a tolerance of 1/10,000th of an inch. These filters measures 6 x 6″ / 152.4 x 152.4mm.
- 0.3 Provides a 1 stop reduction in light in selective areas.
- 0.6 Provides a 2 stop reduction in light in selective areas.
- 0.9 Provides a 3 stop reduction in light in selective areas.
- 1.2 Provides a 4 stop reduction in light in selective areas.
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