A powerful 3.6x magnifier with rubber base (to avoid scratching groundglass) and rubber eyepiece (for eye glass wearers).
eTone 4x5 Ground Glass Focusing Screen For Toyo Horseman Wista Sinar Chamonix
5x4" 4x5" Fresnel screen Ground Glass Focusing Screen large format ref:2901
5x4" 4x5" Ground Glass Focusing Screen large format ref:2926
5x4" 4x5" Ground Glass Focusing Screen large format ref:2925
5x4" 4x5" Fresnel screen Ground Glass Focusing Screen large format ref:2904
5x4" 4x5" Ground Glass Focusing Screen large format ref:2924
