Minolta AF 50mm F1.7 New
Information Release year 1990 Minimum aperture F/22 Maximum aperture F/1.7 Aperture blade 7 Elements, groups 6, 5 Min. focus distance 45cm Focus design Extension Length 38mm ~ 46mm Filter 49mm, front Hood Round, integrated Weight 170g Dimension 39mm x 65.5mm Lens pics Link http://www.photodo.com/product_761.html http://www.mhohner.de/sony-inolta/onelens/af50f17new
Minolta AF 28mm F2.8
Information Release year 1985 Minimum aperture F/22 Maximum aperture F/2.8 Aperture blade 7 Elements, groups 5, 5 Min. focus distance 30cm Focus design Extension Length 44mm ~ 54mm Filter 49mm, front Hood Round, integrated Weight 185g Dimension 42.5mm X 65. 5mm Photodo test result: 3.8 Effective focal length: 29 Weighted MTF for 28 mm: f2.8 0.76. f4 0.79. f8 0.80 Average Weighted MTF: 0.79 Grade..