On Thu, 05 Aug 2010 00:24 +0200, "Ralf R. Radermacher" <fotor...@gmx.de> wrote: > Nothing really spectacular. Just a scene from the harbour in Antwerp, > Belgium: > > http://www.fotocommunity.de/pc/pc/mypics/770012/display/21951847 > > The more remarkable thing about this is the optics used: an old 4/300 mm > Pentacon lens from the (in)famous Pentacon Six with a Pentax 2x tele > converter. Effective focal length, considering the crop factor: 300 x 2 > x 1.5 = a whopping 900 mm. :-) > > The link below the image leads to the sound of this scene.
That's an interesting lens combination and the result seems to be more than acceptable. I've used something similar with my Tamron SP 300mm plus matched 2x converter. The lens is only f5.6 so the combination is pretty slow. Cheers Brian ++++++++++++++++++++++++++++++++++++++++++++ Brian Walters Western Sydney Australia -- -- http://www.fastmail.fm - Access your email from home and the web -- PDML Pentax-Discuss Mail List PDML@pdml.net http://pdml.net/mailman/listinfo/pdml_pdml.net to UNSUBSCRIBE from the PDML, please visit the link directly above and follow the directions.
