On 7/17/2020 4:17 PM, Ken Waller wrote:
Four wheel disc brakes were a much later improvement.
I don't think these are your daddy's disc brakes either: https://www.flickr.com/photos/11819824@N03/50123457933/in/dateposted-public/ Damn this lens is amazing. bill -- 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.
