B+W 77mm XS-Pro Digital ND Vario MRC-Nano Filter Sensei SUR-5572 The SkyPortal module works in

The SkyPortal module works in conjunction with the free SkyPortal mobile app available for iOS and Android devices

18 Hz to 20 kHz Frequency Response

White surface Packaging Spindle pack of 50 Weight 2

Integrated Label Cutter

B+W 77mm XS-Pro Digital ND Vario MRC-Nano Filter Sensei SUR-5572 The SkyPortal module works inVariable 0. 3 1. 5 Neutral Density Filter Reduce Exposure by 1 5 Stops Darkens Entire Image Greater Control Over Exposure Settings Allows Reduced Shutter Speed Allows Wider Aperture MRC Multi Resistant Coating Nano Coating 82mm Front Filter Threads Thin Brass Filter Ring The B+W 77mm XS Pro Digital ND Vario MRC Nano Filter is a solid variable neutral density filter providing an exposure reduction of 1 to 5 stops. The 0. 3 to 1. 5 density creates a