Promaster 4565 37mm Variable ND Digital HGX Filter Lavalier Mics tvOS is a trademark of

tvOS is a trademark of Apple Inc

and filter

When used with NIKKOR Z 70-200mm f/2

4" long and feels perfectly balanced attached to a compact APS-C mirrorless camera body

Exterior fabric is weatherproof 200D Nylon

Promaster 4565 37mm Variable ND Digital HGX Filter Lavalier Mics tvOS is a trademark ofFeatures: The ProMaster Digital HGX Variable Neutral Density Filter variable neutral density filter providing light reduction of about 1. 3 to 8. 6 stops. The ND3 to ND400 density creates a darkening of the entire image, allowing you to photograph with a wider aperture or slower shutter speed than normally required. ProMaster Digital HGX filters are the most advanced optical filters available today for digital photography featuring: Next Generation