On 2/10/10, Rob Studdert <[email protected]> wrote: > On 10/02/2010, jtainter <[email protected]> wrote: > > > Can anyone calculate how large (diameter) the front element of the DA* 20 > F2 will be? This lens will have to be larger than the FA 20 F2.8. Sigma's 20 > F1.8 takes, IIRC, an 82 mm filter. So this will probably take a 77 mm. filter. > > > I don't think that the front element for the cropped sensor 20mm lens > would need to be nearly as large as the FF 20mm lenses but still that > lens pictured does look kind of small, it would be a 58mm filter at > most.
Panasonic's micro 4/3 20 mm f1.7 takes a 46 mm filter. -- PDML Pentax-Discuss Mail List [email protected] http://pdml.net/mailman/listinfo/pdml_pdml.net to UNSUBSCRIBE from the PDML, please visit the link directly above and follow the directions.
