FYI, there are camera lenses have shutter built into it, these are call leaf shutter lens, usually these lenses are built for large format cameras and medium format cameras, such lenses are more expensive, in the same price range of pro grade DSLR lenses.
just delete the email and move on. Don't try your luck, it is not going to happen anyway.
just delete the email and move on. Don't try your luck, it is not going to happen anyway.