DSLR / HD / Movie Camera FILTERS & LENSES 4x4 / 4x6 Filters

Natural Density Filters

There are two types of polarizer, linear and circular. Their function is to reduce the reflection on non-matallic surfaces in order to reveal the original color and texture of an object. NiSi polarizer uses high quality optical glass coupled with nitto polarizer film.
Supplies both Soft / Hardened Glass.  Precision Densities, Accurate Color, No Sharpness Loss, Low Reflection, Multi-Coating

Available size: 4x4", 4x5.65", 6.66x6.66"
Density: 0.3/0.6/0.9/1.2/1.5/1.8/2.1