It's bright, accurate and clear, grid marking. 4x5 Focusing Screen: 127.5x101.5x1.7mm. 5x7 Focusing Screen: 126x177x2mm.

Model: 4x5 Focusing Screen
Brand: Unbranded
Type: Ground Glass
Compatible Brand: For Kodak, For Linhof, For Tachihara, For Technika, For Toyo, Universal, Toyo Horseman Shen Hao Wista
Country/Region of Manufacture: China