For anyone in Tucson, AZ who's interested in historic optics, Dr. Jose Sasian of the University of Arizona's College of Optical Sciences will be presenting a lecture on "Joseph Petzval's Lens Design Approach" this Thursday, Oct. 5, 2017, at the monthly meeting of the Western Photographic Historical Society. The meeting is at 7:00 pm at the Ward Six City Council Meeting Rooms, 3202 East First Street, Tucson, AZ.

Hope to see a few of you there!