They do! The Pentax M 50/1.7 is very good - even better than the 1.4.
Alan C
-----Original Message-----
From: Philip Northeast
Sent: Tuesday, March 21, 2017 6:08 AM
To: Pentax-Discuss Mail List
Subject: PESO: lens compare
https://flic.kr/p/T5fdc1
1/5 crop of same scene taken with Pentax #pentaxK1 body and 21st century
Zeiss planar T*f1.4 50mm at f8 and a mid 1970's Pentax M series 55mm
also at f8. The result may surprise.
--
Philip Northeast
www.aviewfinderdarkly.com.au
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