Did you know that some of the old lenses are radioactive? An example is the [shoplink 304676 ebay]Canon 55mm f/1.2 FL lens[/shoplink]. Mathieu Stern tried to check how dangerous such a lens is.
Did you know that some of the old lenses are radioactive? An example is the [shoplink 304676 ebay]Canon 55mm f/1.2 FL lens[/shoplink]. Mathieu Stern tried to check how dangerous such a lens is.