Olympus 15mm f8 for Micro Four Thirds lens mount_Micro Four Thirds All in good working order

All in good working order

easy to use light meter that runs off a single button cell (included)

But what you get in return is interchangeable lenses and better close focusing ability

It'll work with any F mount lens that has an aperture ring

The Nikon F90 is a capable 35mm film SLR with a big viewfinder

Olympus 15mm f8 for Micro Four Thirds lens mount_Micro Four Thirds All in good working orderThe Olympus 15mm f8 is a tiny wide angle lens for Micro Four Thirds cameras that's no bigger than a body cap, and it's pretty much designed to be used that way: it has no electronics, no autofocus, and a built in sliding lens cover. Just about the smallest, least intrusive lens you can get.