On Sun 30 Sep, torres@...
> My name is Ramón Torres, I am nature photographer and I live in
> Barcelona, Spain.
> Pentax 645n. I would like to ask some questions:
> - Do exist specially advisable objectives to photograph without
> eyepiece, directly to the camera?
Yes, these are anastigmats, though often go under a manufacturers name,
Nikon and Olympus also made them.
Mike Samworth, Staffs, UK.
Interested in Microscopy.?...Diatoms...?