Stereo Viewer Glass Scale With 50 Mm Marking Area, 80 X 25 X 3 Mm, Each

Details:

A transparent glass plate polished and marked by photo-printing, provides accurate readings. It is a helpful tool for stereo viewing. Thickness: 3mm, width: 25mm, length: 80mm, marking area: 50mm, increment: 0.1mm Marking Area: 50 mm