Reduce an amount of visible light that enters the lens, allowing the user to utilize wider apertures or slower shutter speeds, particularly in bright conditions.
Work especially well for portraits by allowing the photographer to reduce the depth of field, producing pleasant background blur while keeping the subject in sharp focus.
Emphasize movement by permitting slow shutter speeds in bright light, giving life to photos that would otherwise look frozen in time.
This particular filter is multi-coated to minimize reflection on the filter surface, which reduces flare and ghosting, and produces sharp contrast and well-balanced color.
How to use:
You have to remove the lens on the camera and put the filter lens on it instead.
Remove lens with counterclockwise twist 45-degrees, then reverse procedure to put on filter lens.
Replace with filter lens rotating 45-degrees clockwise.