Minolta AF 28mm F2.0
Information Release year 1986 Minimum aperture F/22 Maximum aperture F/2.0 Aperture blade 7 Elements, groups 9, 9 Min. focus distance 30cm Focus design Internal Length 49mm ~ 52mm Filter 55mm, front Hood Bayonet, flower Weight 285g Dimension 49.5mm x 66.5mm Photodo test result: 4.1 Effective focal length: 28 Weighted MTF for 28 mm: f2 0.65. f2.8 0.79. f4 0.81. f8 0.82 Average Weighted MTF: 0.82 ..
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..