Hexanon AR 57mm f/1.2Konica Hexanon AR 57mm f/1.2 Specifications Focal length: 57mm Aperture range: f/1.2-16, AE Focusing range: 0.45m – infinity Angle of view: 42 degrees diagonal Construction: 7 elements in 6 groups Filter thread: 62mm Length: 50mm Weight: 460gImages No Stopping Standing Parking, 2011 Green, 2011 Crowds, 2011 UW Arboretum, 2011 The last leaves, 2011 Untitled, 2011 Leonard Bernstein, 2011 Metcalfe’s, 2012 Indie Coffee, 2012