Mounted on slide plastic frame (CxL) 50x50mm.
- 01 Slide with single slits 0.05mm / 0.1mm / 0.2mm;
- 01 Slide with double slits 0.25mm / 0.30mm / 0.45mm;
- 01 Slide with holes Ø 0.2 / 0.3 / 0.4mm;
- 01 Slide composed of single, double, triple and quadruple slits, 4 holes and 2 grids;
- 01 Slide grade 0.20mm / 0.10mm / 0.05mm