Busch, Emil Nicola Perscheid - Emil Busch brass lens 480mm f4,5

Nicola Perscheid - Emil Busch brass lens 480mm f4. 5 Nicola Perscheid - Emil Busch brass lens 480 mm f4. 5. Nicola Perscheid developed these lenses around 1920. It is a soft-focus lens with a wide depth of field, produced by Emil Busch AG after the specifications of Perscheid. The lens is designed especially for large format portrait photography. The 480mm covers 11x14" (28x36cm) and a little bit more. The glass is clean with no fungus or cleaning marks. Just one tiny bubble in the front element which is normal in these lenses and does not affect the image. The original lens cap is in a pretty rough condition and the paint is worn in some areas