This package of Concave Blank Microscope Slides from Celestron contains 50 blank glass slides. They are used to hold objects for examination with a microscope. These slides feature a concave circle in the center.
Box of 50 pieces
1" x 3" x 0.043" / 25.4 x 76.2 x 1.1 mm
Precision ground and polished glass with smooth edges and a single 0.55" / 14 mm concave circle