Shutter blades replaced. Lens and shutter mechanisms cleaned and lubricated. Aperture and depth of field preview mechanisms cleaned. Shutter speeds adjusted and tested. Focusing tested. Flash sync tested. Lenses cleaned. Is in an overall worn condition both externally and internally. The front element has a deep impact mark that might affect image quality in situations with direct light. The shutter blades work but sometimes open up slowly when disabling the depth of field preview.