1- Examine patients of all ages. 2- Examine patients by Auto Refractometer device. 3- Measurement of visual acuity of patients. 4- Measurement of the patient's old glasses by the Lensometer. 5- Measurement of refractive error and give the suitable glasses or medical lenses for the patient. 6- Diagnosis of strabismus cases and giving the appropriate prescriptions. 7- Diagnosis of Keratoconus cases and provide the glasses or lenses suitable for the patient. 8- Measurement of visual acuity of old patients and give the suitable glasses for them. 9- Provide medical glasses for reading for old patients. 10- I trained on Biometry device which measures the lens for Cataract patients. 11- Assistant for the doctor in the operations room. 12- Detect some diseases with the doctor by using Slit Lamp device and help the doctor to write the therapeutic prescriptions.