Tokina 4x5.65'' PRO IRND 0.9 Filter (3 Stop) Camera with 20x Zoom the lens is designed for

the lens is designed for durability and longevity in challenging environments

and a 270° focus throw for precise control

while the fully manual operation ensures reliability without dependency on electronics

there has been no compromise whatsoever on build quality for the 28-70mm F2

Tokina 4x5.65'' PRO IRND 0.9 Filter (3 Stop) Camera with 20x Zoom the lens is designed forCompatible with Filter Holders, this Tokina Filter Doesn't Affect the Coloration of Images! The Tokina 4x5. 65'' PRO IRND 0. 9 Filter (3 Stop) is an ND filter with an 8x filter factor that provides a 3 stop exposure reduction. This filter is compatible with filter holders that can accommodate filters that are 5. 65" wide and 4mm thick. Its 0. 9 density creates a darkening of the entire image, allowing you to photograph with a wider aperture or slower