ASAHI OPT O2 77mm diameter filter. It's a bayonet mount, not a screw-in type. Please purchase only if you understand this from the images. The frame has some scratches. The glass surface has scratches and dirt. I don't think it will affect the images, but it's unconfirmed. This is a used item. Please refrain from purchasing if you are concerned about minor details. No accessories included. Shipped via Yu-Packet Post Mini. Shipping costs are covered by the seller. There may be periods of absence. I will try to include this information in my profile, so please check it. Negotiations for price reduction are not possible. Orange color enhancement filter, made by ASAHI OPT. - Brand: ASAHI OPT.Co, Japan - Filter Color: Orange - Filter Type: Color Enhancement Filter - Model Number: 02 Thank you for viewing.