The part under the longer antenna was partially occluded due to the movement of the rail. It was pointing straight at the lens for quite a ways before bending. To do this and
>>3192890 correctly, I'd need to only use the focusing ring to get the focus stacked photos. That's far too difficult it seems.
No wonder insects are constantly cleaning themselves. It must be like walking through a soup to them with all the dust and stuff floating around.
