A drape for covering a microscope during a medical procedure includes a body portion, a tubular portion, and an elastic ring. The body portion is configured to drape over a body of the microscope. The tubular portion corresponds to an eyepiece tube of the microscope and is connected to the body portion at a first end and terminating at a second end. The elastic ring is positioned at the second end of the tubular portion. The elastic ring includes an elastic material and the elastic ring is sized to grip an eyepiece or the eyepiece tube of the microscope.