IDX System Technology ALPHA-I Solid ND Filter (4 x 5.65", 3-Stop)

Filter Type

Solid ND

Filter Thread Size

None

Coating

Multi Coated

Exposure Reduction

3-Stop

Filter Thickness

0.16" / 4 mm

Filter Material

Glass

Size

4 x 5.65" / 101.6 x 143.5 mm