1 Adjustable Nd Dimming Mirror, With 9 Adjustable Gray Levels And An Adjustable Range Of Nd2 To 400, Also Known As Dimming Mirror, Medium Gray Mirror, And Density Mirror. SLR Micro Single Camera Filter, Lens Filter, And Grayscale Adjustment For Photography And Video Recording. Suitable For Landscape Photography, Long-Term Exposure Can Reduce Light, And The Higher The Nd Value, The Greater The Reduction. The Optional Caliber Is 40.5mm/49mm/52mm/55mm/58mm/62mm/67mm/72mm/77mm/82mm

1 Lens cover, suitable for micro single and single lens reflex cameras, with 40.5mm/49mm/52mm/55mm/58mm/62mm/67mm/72mm/77mm/82mm multiple aperture options