Kenko Photography grey filter PRO1D SMART VARIABLE NDX ND3-ND450 77mm, ND3 to 450 stepless adjustment, For long exposure, For Video recording

• ●　Wider aperture: by reducing the amount of light entering the lens with its ND function.
• ●　Longer exposure: by allowing the freedom of changing the shutter speed without changing aperture.
• ●　Avoids vignetting: by replacing a whole set of stacked ND filters.
• ●　Easy operations: by simply turning the outer filter ring.

Kenko PRO1D SMART VARIABLE NDX is a smart solution when it comes of ND filters. By covering an ND range of ND3~ND450, it replaces a whole set of neutral density filters. Extremely versatile, this filter allows to freely adjust the shutter speed according to the desired effect without changing the previously set aperture.