Olympus M.Zuiko 300mm f4 IS Pro lens lightens your load (pictures)

The lens comes with a tripod collar and a ring to cover the screws if you take the collar off. Plus there's the usual drawstring padded pouch.

For a lens with a 600mm-equivalent focal length, it's nicely compact.

With the cover for the screws.

Even though it's not that big, it still dwarfs the OM-D E-M1.

When you pull back the focus ring, it reveals the distance scale and enables manual focus. This feature is among Olympus' most useful.

Nine blades, just as you'd expect in a camera of its price.

The built-in hood pulls out, and rotating it locks it into place.