Roger Mathisen Roger Mathisen @rogermat Posts:1 ActivityProfileForumsGallery 0 Topics StartedReplies CreatedEngagementsFavorites Forum Topics Started Viewing topic 1 (of 1 total) Topic Users Posts Activity 4/3rds and LUMIX G 20mm f/1.7 Started by: Roger Mathisen in: Landscape Photography 5 17 13y, 5mo ago tom dinning Viewing topic 1 (of 1 total)