Information Release year 2001 Minimum aperture F/32 Maximum aperture F/2.8 Aperture blade 7, circular Elements, groups 7, 6 Min. focus distance 20cm Focus design Extension Length 60mm ~ 106mm Filter 55mm, front Hood Weight 295g Dimension 60mm x 71.5mm Photodo test result: 4.5 Effective focal length: 51 Weighted MTF for 50 mm: f2.8 0.79. f4 0.85. f8 0.87 Average Weighted MTF: 0.86 Grade: 4.5 Weig..
Third EyE/alpha's
2009. 2. 2. 21:40