Nikon Focusing Screen Type J, Made in Japan, Used condition There are signs of use on the outer frame, but the screen surface is in clean condition. The center is a microprism, and the rest is a matte surface. This is a split focusing screen and is effective when it's difficult to focus. - Brand: Nikon - Type: Focusing Screen Type J - Model: Nikon F - Condition: Used condition - Country of Manufacture: Japan Thank you for looking.