PK, PN, M2... there are plenty of different tubes offered for Nikon F mount lenses.
But this is my current understanding:
PK tubes are Ai and won't really fit with pre-Ai lenses. PK tubes offer automatic aperture and pass aperture selection to the body.
PN tubes are pre-Ai and offer/won't...
Here is my review and an image thread we can all add for images taken using the Meike extension tubes.
Macro has always interested me in some ways and turned me off in others.
I liked the ability to get in really close, but normally, you needed to have a dedicated lens to bring along with...
So, I saw these for $25 USD on Amazon and thought, why not.
A 10mm and a 16mm tube and they are stack-able. AF works with both stacked and OIS still functions on lenses that have it. I'll be doing a full review later, but I'm thinking I will be getting my $25 worth out of these.
Got these 3...