Pentax 645 UG-20 Grid Focusing Screen. Condition - 4E [4785].

UG-20 focusing screen for Pentax 645. Included:Original box and case. Optical: The optics are excellent - free from all scratches, debris and fungus.Cosmetic Condition: 4 (Signs of light use, but not misuse. No other cosmetic damage.)Functional Condition: E (Everything functioning. Major functions have recently been professionally tested.)