anthonym3 Member Joined May 26, 2019 Messages 361 Location cheshire,ct Format Multi Format Oct 20, 2019 #1 Does anyone have information on LAACK 6x9 folder pololyt 105 4.5 lens quality?
Ron (Netherlands) Member Joined Dec 27, 2011 Messages 381 Location The Netherlands Format Multi Format Nov 1, 2019 #2 see here: https://www.flickr.com/photos/jsauerzapfe/34968783300 so it seems to be an Anastigmat lens
AgX Member Joined Apr 5, 2007 Messages 29,973 Location Germany Format Multi Format Nov 1, 2019 #3 Anastigmat could also mean a Double-Gauss design ... In a postwar west-german textbook the Pololyt is listed as being of Cooke-Triplet design. Most likely your earlier samples is too.
Anastigmat could also mean a Double-Gauss design ... In a postwar west-german textbook the Pololyt is listed as being of Cooke-Triplet design. Most likely your earlier samples is too.
Ian Grant Subscriber Joined Aug 2, 2004 Messages 23,263 Location West Midland Format Multi Format Nov 1, 2019 #4 The Pololyt is usually a Cooke Triplet type lens, my 135m f4.5 is definitely a triplet. Softer at the edges and corners at wider apertures than a Tessar (or type). Great for portraits at wider apertures, stopped down as sharp as a Tessar.. Ian
The Pololyt is usually a Cooke Triplet type lens, my 135m f4.5 is definitely a triplet. Softer at the edges and corners at wider apertures than a Tessar (or type). Great for portraits at wider apertures, stopped down as sharp as a Tessar.. Ian