Kenko DG extension tube set for Micro Four Thirds finger grip but it's a pretty tidy

but it's a pretty tidy package for the zoom range- not bad if you only want to carry one lens

800mm at f5

The Nikon 28-70mm f3

Shutter speeds are good from 1/15s and up

But if you're looking for a camera that you can focus manually

Kenko DG extension tube set for Micro Four Thirds finger grip but it's a pretty tidyThis Kenko DG extension tube set includes 10mm and 16mm tubes which can be used together or separately to provide substantial close up capability with most Micro Four Thirds lenses (sold separately). Full electronic passthrough means that manual focus and exposure functions are preserved; autofocus function may vary based on lighting conditions. In excellent condition.