Nikon PB-5 iso_160 Zuiko Digital is a telephoto

Zuiko Digital is a telephoto zoom lens for Micro Four Thirds

both standards have geared focus adjustments

The Kenko Fish-Eye 180º is an accessory fisheye lens for lenses with 52mm threads

you'll love the Minolta Talker

neither of which should affect imaging

Nikon PB-5 iso_160 Zuiko Digital is a telephotoThe Nikon PB 5 is a well made macro bellows with a rigid two rail design. Accepts any Nikon F mount lens; the camera end is a standard F mount but practical compatibility will depend on the shape of your camera (some bulkier AF and digital cameras will require an additional extension tube not included to clear the back of the rail). In excellent condition, with minor cosmetic wear.