The large lithic laboratory is situated in the bottom floor of the IPHES and is divided into two areas. The first one comprises a 43 m2 fully equipped microscope area with low to high power approach microscopes; two USB microscopes: PCE-MM200 y Dino-lite, two stereomicroscopes: Olympus SZ11 y Euromex DZ1; one metallographic: ZEISS Aixoscope A1, one 3D digital: Hirox KH8700, and one 3D optical profilometer that combines three measuring techniques in one (confocal, interferometry and focus variation): Sensofar S Neox.