dougc-3

I think Kodachrome200 just noticed that the figures given don't all correspond exactly to the idea that you multiply by 1.5 to convert APS-C to full frame equivalence and by 2 to convert 4/3 to...

I think Kodachrome200 just noticed that the figures given don't all correspond exactly to the idea that you multiply by 1.5 to convert APS-C to full frame equivalence and by 2 to convert 4/3 to...

Thanks for the additional information and the chip link, Dave. I have run across articles about "chipped" lenses in the past, superficially, and should have known it would be required here. The...

Thanks very much for the quick reply and information!Too bad. I was hoping it would meter in manual or aperture-preferred mode.  (I have a Tamron Adaptall 2 Nikon adapter on order to use with a...

I'm considering trying to put Nikon mounting flanges on a couple of Vivitar Series 1 lenses with Olympus OM mounts, a 90mm f/2.5 macro and a 28mm f/1.9 lens, for use on a Nikon D5000.It seems that...