Take advantage of the cutting edge sharpness when you couple larger format lens to smaller format sensors. The adapter allows you to use larger format cameras on digital and film camera bodies. Distortion and aberration are reduced by the smaller image field by using the center of the larger lens image circle. Made with high precision and constructed of brass with stainless steel finishing construction ensures smooth mounting and long lasting experiences. This adapter allows mounting of Olympus OM lenses to Sony E-mount cameras.