77mm Variable ND Filter ND2-ND400 Multi Coated Neutral Density Filter Optical Glass with Blue Coating for DSLR Camera Lens Slim Nano-Klear

SKU: kf01.1392

Q
Will ND2-ND400 filter cause colour casts?
Answer Question
A
As K&F Concept ND2-ND400 filters adjusts the amount of light that can pass through with polarizing glass, a colour cast can't be avoided for all the variable ND filters on the market. However, K&F Concept variable ND filters are made by the best coating technology, which reduces the effect of the polarizing film on image color. *Based on our professional test, the colour cast of K&F Concept ND2-ND400 filters is around 290k while the industry standard is 500k.