An universal ground glass works for Linhof, Wista, Toyo, Horsemans, Sinar, Shen Hao etc. Made by eTone. It's bright, accurate and clear, grid marking for 6x4.5 6x6 6x7, 6x9, 6x12, size is 127x101x1.7mm.
5x4" 4x5" Ground Glass Focusing Screen large format ref:2926
5x4" 4x5" Ground Glass Focusing Screen large format ref:2925
5x4" 4x5" Ground Glass Focusing Screen large format ref:2924
5x4" 4x5" Ground Glass Focusing Screen large format ref:2917
Large Format Graflex 5x4 / 4x5 Ground Glass focus screen
5x4" 4x5" Ground Glass Grid Focusing Screen large format ref:2906