Keratometry is done to assess:
Keratometry measures the curvature of cornea e.g. Placido's disc, Orb Scan, Pentacam Placido's Disc Aesthesiometer is used to measure corneal sensation Specular microscopy is used for corneal endothelium - count and morphology of endothelial cells Pachymeter is used for measuring corneal thickness.
Corneal sensation
Corneal endothelium
Corneal thickness
Curvature of cornea
FMGE 2018