Kenko DG extension tube set for Micro Four Thirds format_8x10 The Velbon LB-2 is a

The Velbon LB-2 is a super weird thing that I have never seen before

The top-mounted rangefinder is matched to the lens

Interior dimensions are approximately 35x27x12cm (or 35x27x15 with the laptop divider removed)

and it will take a picture

Nikon body cap

Kenko DG extension tube set for Micro Four Thirds format_8x10 The Velbon LB-2 is aThis 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.