Up for sale is a Canon EF 100-400mm f/4.5-5.6L IS I USM Lens with case. This does not include a lens hood and is not to be confused with the Canon EF 100-400 f/4.5-5.6L IS II USM Lens. This is the first generation push and pull lens. The lens is in good working condition the optics are clean no haze, fungus or scratches. The body shows some wear as expected due to its age. The pictures showcase the lens in its fully quality. Detailed pictures and videos will be taken before shipment to attest to its quality.  This lens is for Canon EF mount cameras. Once again this is the original version of the lens with the push and pull zoom.