Hi Godfrey thanks, it look like I made a good buy then despite the poorer handling of the F lens. greetings Markus
-----Original Message----- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] Behalf Of Godfrey DiGiorgi Sent: Sunday, December 03, 2006 7:43 AM To: Pentax-Discuss Mail List Subject: Re: 16-50 f2.8 The F and FA versions of these two 50mm lenses are identical. The 50/1.7s are optically identical from the M series to the FA series, the 50/1.4s are optically identical from the A series to the FA series. The FA mount includes more information to the camera (MTF data) and I found I preferred the focusing ring design on the FA50/1.4 over the F50/1.7. Godfrey On Dec 2, 2006, at 10:21 PM, Markus Maurer wrote: > Do you know if the F and FA version of the 50mm F1.4 and F1.7 > primes are > similar in performance? -- PDML Pentax-Discuss Mail List [email protected] http://pdml.net/mailman/listinfo/pdml_pdml.net -- PDML Pentax-Discuss Mail List [email protected] http://pdml.net/mailman/listinfo/pdml_pdml.net

