Dear Mr Sayer
I am not at all technically minded so I have no idea if this fits your criteria - all I CAN say is that I whacked my 50mm manual lens onto my Nikon D5000 and went outside to take some photos - I liked this one without having to fiddle with it in any way - cheers
@gigiflower thanks Sam! :)
@cathrinemitch thank you Cathrine - so kind of you
@scolgs thank you Sarah - me too