Fits lenses with 40.5mm outer diameter. Reduce exposure by 5 to 9 stops. Easily rotated with the side lever. Optical glass construction with ultra-slim frame. | Nisi | | 40.5mm ND-VARIO Pro Nano 5-9 Stops Enhanced Variable ND Filter | Best Buy
Fits lenses with 40.5mm outer diameter. Reduce exposure by 5 to 9 stops. Easily rotated with the side lever. Optical glass construction with ultra-slim frame. | Nisi | | 40.5mm ND-VARIO Pro Nano 5-9 Stops Enhanced Variable ND Filter | Best Buy