History taking, Visual Acuity, Auto-Ref, Keratometry, Lensometry, Tonometry, Pachymetry, Slit Lamp Photography, Corneal Topography, Optical Coherence Tomography, Fundus Photography, Fundus Angiography, Biometry, Peremetry, Assisting LensX for Femtosecond Cataract, Scrubbing for Major and Minor Surgeries of Eye.