Thank you for viewing. Canon focusing screen C, a full matte type, is a used item. This is a replacement screen for the old F-1, type C, full matte type. There are no large noticeable scratches or stains on the screen, but there is a thin linear scratch as shown in image 4. The yellowing in the center of the screen in images 7-9 is from a stain on the case side, and there is no yellowing on the screen itself. The case is cracked and damaged. Multiple images have been provided. Please purchase after understanding the condition of the product. Shipping is planned via Yu-Packet Post Mini. - Brand: Canon - Model: Focusing Screen C