77mm Variable ND Filter, Fader ND2 to ND400 Adjustable HD Neutral Density Grey Filter with Cleaning Cloth for Camera Lenses

SKU: SKU0129

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.
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