K&F CONCEPT ND filter, perfect for adjusting light levels. Purchased in 2023. I am selling it because I don't use it much anymore. It has been stored in a dehumidified storage cabinet. - Comes with a carrying case. - Slim, made with Japanese AGC optical glass, 28-layer nano-coating, water-repellent, anti-fouling, and scratch-resistant. *I am also selling this on other flea market sites, so I will remove the listing when it sells. - Brand: K&F CONCEPT - Filter Type: ND Filter - Color: Gray - Accessories: Carrying case Thank you for looking.